Materiale pervenuto all'OAPA nelle ultime settimane: 1) SISSA/ISAS preprints - Velocity differences as a probe of non-gaussian density fields Paolo Catelan and Robert J. Scherrer N. 37-94-A - Testing the least action principle in an Omega o = 1 Universe E. Branchini and R.G. Carlberg N. 56-94-A - FUV energy distribution in early tupe main sequence stars M. Chavez et al. N. 64/94/A - New synthetic Mg2 indices M. Chavez et al. N. 65/94/A - Merging rates inside large scale structures Nicola Menci and Riccardo Valdarnini N. 71/94/A - Observational support for the Gurzadyan-Kocharyan relation in clusters of galaxies Pierluigi Monaco N. 72/94/A - Non-gaussian effects in the cosmic microwave background from inflation Alejandro Gangui N. 73/94/A - Wormhole solutions in the Kantowski-Sachs spacetime Marco Cavaglia N. 74/94/A - Cosmological and wormhole solutions in low-energy effective string theory Mariano Cadoni and Marco Caviglia N. 75/94/A - Environmental effects on local active galactic nuclei Pierluigi Monaco et al. N. 76/94/A - Optical radii of galaxy clusters M. Girardi et al. N. 77/94/A - Dynamics of silent universes Marco Bruni et al. N. 85/94/A - Formation of galaxies in the early universe J.C.N. de Araujo and R. Opher N. 91/94/A - A local view of the observable universe Marco Bruni et al. N. 99/94/A - Can the interaction between baby universes generate a big universe? Marco Cavaglia N. 104/94/A - The discovery of 8.7 S pulsations from the ultrasoft X-ray source 4U 0142+61 G.L. Israel et al. N. 106/94/A - Cosmic string and cosmic variance Alejandro Gangui and Leandros Perivolaropulos N. 107/94/A - Collisions of the first clouds J.C.N. de Araujo and R. Opher N. 108/94/A 2) Winsconsin Astrophysics preprints - Pre-main-sequence binary stars Robert D. Mathieu N. 528 - Relative Lithium abundances in pre-main sequence spectroscopic binaries C.W. Lee et al. N. 529 - Hot gas in the interstellar medium: a reanalysis of O VI absorption data R.L. Shelton and D.P. Cox N. 530 - Variable stars in the Leo A dwarf galaxy (DDO 69) John G. Hoessel et al. N. 531 - A search for a pulsar in the remnant of SN1987 with the Hubble space telescope high speed photometer J.W. Percival et al. N. 532 3) Center for EUV astrophysics preprints - Discovery of a new white dwarf in a binary system (EUVE 0720-317) in the Extreme Ultraviolet Explorer Survey and implications for the late stages of stellar evolution S. Vennes and J.R. Thorstensen N. 592 - Serendipitous EUV sources detected during the first year of the extreme ultraviolet explorer right angle program K. McDonald et al. N. 593 - A catalog of far-ultraviolet point sources detected with the FAUST telescope on ATLAS-1 S. Bowyer et al. N. 594 - The pre-cataclysmic binary EUVE 2013+400 J.R. Thorstensen et al. N. 596 - The local distribution of Na I interstellar gas B.Y. Welsh et al. N. 597 4) Tor Vergata Astrophysics preprints - The evolutionary unified scheme. I. Quasars and radio galaxies in the viewing angle-redshift plane F. Vagnetti and R. Spera ROM2F/94/18 - CMB anisotropy induced by gas in clusters of galaxies S. Colafrancesco et al. ROM2F/94/22 - Tilted hybrid dark matter models and cosmic microwave background anisotropies Giancarlo de GAsperis et al. ROM2F/94/23 - Detection of CMB anisotropy at 1.8 degs: theoretical implications of inflationary models Paolo de Bernardis ROM2F/94/24 - The cosmological mass function from Calyey trees with disorder A. Cavaliere, N. Menci ROM2F/94/25 5) Observatoire de Haute-Provence pre-publications - CCD photometry of GRO JO422+32 during activity and quiescence C. Chevalier and S.A. Ilovaisky N. 83 - A survey for medium redshifts (2.2