00000cam a22000004a 4500 UP-1685594773861248447 Buklod 20070906150426.0 i|||||||||||||| | ta 941222s1969 nyua rb |001 0|eng d (iLib)UPBAG-00000012511 Q 161 G33 1969 Gateways to Science Willard J. Jacobson ... [et al.]. Teacher's annotated ed. New York American Book 1969. xvi, 456 p. ill. (some col.), col. maps 24 cm Inquiry into the sciences Includes bibliographical references and index. Science. Jacobson, Willard J. UPBAG UPBAG-MAIN Q 161 G33 1969 Book