por Egan, Harold, 1922- [autor] | Sawyer, Ronald | Consuelo Hidalgo y Mondragón, María del [traductor] | Kirk, Ronald S [autor].
por Egan, Harold, 1922- [autor] | Kirk, Ronald S [autor] | Sawyer, Ronald [autor] | Consuelo Hidalgo y Mondragón, María del [traductor] | Egan, Harold, 1922-. Pearson's chemical analysis of foods.