TY - BOOK AU - Brown,Michael George TI - Critical readings in chemistry T2 - Concepts in chemistry AV - QD42 .B793 1965 U1 - 540 PY - 1965///] CY - [London] PB - Longmans KW - Chemistry KW - Problems, exercises, etc N1 - Foreign language exercises (p. 64-85) in French, German, and Russian; Bibliography: p. 86-87 ER -