"An analysis of the classical Doppler Effect"[1] revisited

"An effective two dimensionality" cases bring a new hope to the Kaluza-Klein[like] theories

"An SO(10) Solution to the Puzzle of Quark and Lepton Masses"

"An unexplained observation"

"Annular" ferroelectric domains in hexagonal manganites

"Anomalous" U(1) Symmetry in Orbifold String Models

"Anomaly" in n=infinity Alday-Maldacena Duality for Wavy Circle

"Antiferromagnetism" in social relations and Bonabeau model

"Artificial intelligence techniques in astronomy" (XIème Journée de Strasbourg)

"Artificial" superconductors. Superconducting phases in the MgxWO3 nanocomposite (x = 0.037; 0.125 - Tcx = 140; 280 K)

"Aschgraues" Licht der Venus.

"Aspects of chemical evolution" XVIIth Solvay Conference on chemistry : Edited by G. Nicolis, 1984, Wiley-Interscience, 286p., $50.00

"Aspin" bubbles: a mechanical theory for the unification of the forces of Nature

"Aspin" Bubbles: mechanical project for the unification of the forces of nature

"Assisted cloning'' and "orthogonal-complementing" of an unknown state

"Asteroid" 2060 Chiron: Blurring the distinction between asteroids and comets

"Asteroid" 2060 Chiron: Status Report on Probable Cometary Activity

"Astron" studies X-ray pulsars.

"Astronomical Data Networks" - Opening Address

"Astronomical" Organ Concert in the La Serena Cathedral