Travers Bridget Ed Gale Encyclopedia of Science Travers Bridget Ed - New York Gale Research USA 1996 - 638p, 639-1326p, 1327-2027p, 2029-2754p, 2755-3462p, 3463-4136p cm. Standard No.: 21751 Source: Reference Collections Subjects--Topical Terms: SCIENCE Dewey Class. No.: Ak1,N96, N6.1-.6(RR)