TY - BOOK AU - Hopkins,Albert A. TI - The standard American encyclopedia of formulas AV - T49 .H8 1953 PY - 1953///] CY - New York PB - Grosset & Dunlap KW - Formulas, recipes, etc KW - Encyclopedias N1 - Previous editions published under title: The Scientific American cyclopedia of formulas; "Authorities consulted": p. [4]-[5] ER -