TY - BOOK ED - College Publishing Corporation, Brooklyn. TI - What do you know about chemistry: key questions and correct answers T2 - Score-high exam book, X-124 AV - QD42 .C743 U1 - 540/.76 PY - 1967///] CY - New York KW - Chemistry KW - Examinations, questions, etc KW - Local N1 - "A Cowles educational book." ER -