1S-2S Spectrum of a Hydrogen Bose-Einstein Condensate
1S0 Proton and Neutron Superfluidity in beta-stable Neutron Star Matter
1st announcement ESO Workshop on "The Early Universe with the VLT"
1st International Announcement of Opportunity for HAYABUSA Sample Investigation
1st Ionov School-Seminar on Foundations of Physical Space-Time Theory
1st Roman Young Researchers Meeting Proceedings
1st supplement to the list of catalogues available at the Centre de Données Stellaires
1st supplement to the list of spectroscopic and photometric catalogues
1^{-+} light exotic mesons in QCD
1^{-+}π_{1}(1400) cannot be hybrid meson
1—Les Roches ; Descriptions de leurs Éléments: Methode de Détermination, etc 2—Les Minéraux : Guide Pratique pour leur Détermination etc 3—Le Monde Microscopique des Eaux