00946cam a22002651 4500 6097800 BD-DhUL 20140910122722.0 750519s1962 xx 000 0 eng 62013888 (OCoLC)1344780 DLC FO DLC BD-DhUL premarc QB44 .H9 523.01 HYC Hynek, Joseph Allen, 1910- Challenge of the universe / by J.Allen Hynek ,Student activities by Norman D. Anderson. Illustrated by Helmut Wimmer. Advisory group: research scientist, Nancy G. Roman; science educator, John S. Richardson; science teacher, Norman D. Anderson. New York : Scholastic Book Services. c1962 143 p. : illus. ; 20 cm. Vistas of science, 4 Includes bibliography. Astronomy. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 9539 9539 0 0 ddc 0 523_010000000000000_HYC 0 NFIC 16938 DUSL DUSL GEN 2014-09-10 Purchased 523.01 HYC A34971 2014-09-10 2014-09-10 BK 0 0 ddc 0 523_010000000000000_HYC 0 NFIC 16941 DUSL DUSL GEN 2014-09-10 Purchased 523.01 HYC A28813 2014-09-10 2014-09-10 BK