00353nam a2200121Ia 4500008004100000040002900041050002200070100005000092245003200142260003500174942000700209999001500216230107s9999||||xx |||||||||||||| ||und||  cChuka University Library  aLB 1585 bS3 1968  aHellen Dolman Maccracken…[et al]92956 0aScience through Discovery 1  aL.W Singer co.bNew Yorkc1968  cBK  c8858d8858