Scientific contribution of Space Physic Group to International Conferences / Laboratorio de física còsmica de Chacaltaya, Universidad Mayor de San Andrès, La Paz, Bolivia ; [a cura di] H.S. Ahluwalia
Scientific and technical libraries : their organization and administration / [by] Lucille J. Strauss, Irene M. Strieby [and] Alberta L. Brown
Scientific and technical communication : a pressing national problem and recommendations for its solution : a synopsis of the report of the Committee on Scientific and Technical Communication of the National Academy of Sciences-National Academy of Enginee
Science, government, and industry for development : the Texas forum / edited by Earl Ingerson and Wayne G. Bragg
Lo sciamano e le piante “intelligenti” dell’Amazzonia / testo di Aldo Lo Curto ; disegni di Margherita Leoni