01318cas a2200385I 4500 1856 1856 2251937 OCoLC 20180921155337.0 760620c19659999iluar1 0 a0eng 65021776 0080-7621 0623018 DLC MUL IUL NYG NSD OCL NST PIT nsdp Q9 .S33 REF 032 Z49S Q9 .S45 Q9 .S45 Sci. year Science year Science year; the World Book science annual World book science annual Chicago, World-Book Childcraft International [etc.] World Book - Childcraft International, Inc., Merchandise Mart Plaza, Chicago, Ill. 60654 v. ill. (part col.) ports. (part col.) 26 cm Annual "A review of science and technology during the 19 school year." Formerly published by Field Enterprises Educational Corporation, 1965- Science Periodicals Field Enterprises Educational Corporation Childcraft International Inc Kʻo hsüeh nien chien Science year. Chinese. Kʻo hsüeh nien chien (DLC)sn 92037485 (OCoLC)26832154 ddc CR 0 0 ddc 0 1 REF HMC HMC REF 2018-09-21 1986 0 REF 032 Z49S 002195 2018-09-21 00:00:00 2018-09-21 CR