TY - BOOK AU - Vallarino,L.M. AU - Quagliano,James V. TI - Chemistry, a humanistic approach T2 - Challenges to science SN - 0070510253 U1 - 540 PY - 1975/// CY - New York PB - Webster Division, McGraw-Hill KW - Chemistry N1 - Includes index N2 - Examines the basic concepts of chemistry with emphasis on the role of chemistry and chemical technology in modern society ER -