The almanac of science and technology : What's new and what's known / Prepared by world information systems ; ed. by Richard golob and eric brus - 530 páginas ISBN: 0-15-105050-3 (papel alcalino) 0-15-600049-0 (rustica: papel alcalino) Subjects--Topical Terms: CienciaTecnología LC Class. No.: Q158.5 / A56