"Symposium on Animal plant and soil relationships ((1950 : Baltimora))" . . . "Copper congresses." . . "Copper Congresses." . "Cuivre dans l'organisme Congrès." . . . "Symposium on copper metabolism" . . . . "Copper metabolism : a Symposium on Animal, Plant and Soil Relationships ; [June 14., 15, and 16., 1950]" . "Copper metabolism"@en . "Copper metabolism : a symposium on animal, plant and soil relationships, sponsored by The McCollum-Pratt Institute of The Johns Hopkins University"@en . . . "Copper metabolism a symposium on animal, plant and soil relationships"@en . "Copper metabolism : a symposium on animal, plant and soil relationships" . . . . . "Copper metabolism : a Symposium on animal, plant and soil relationships" . . . . . "Copper metabolism, a symposium on animal, plant and soil relationships"@en . . . . . . "Copper metabolism; a symposium on animal, plant and soil relationships" . "Copper metabolism; a symposium on animal, plant and soil relationships"@en . . . . . . . . "Copper metabolism a symposium on animal, plant and soil relationships [held at Johns Hopkins university on june 14, 15 and 16, 1950]" . . . . . . . . "Cuivre Métabolisme Congrès." . . "Symposium on Copper Metabolism, Johns Hopkins University, 1950." . . . "Symposium on Copper Metabolism (1950 : Johns Hopkins University)" . . . "Symposium on Animal, Plant and Soil Relationships (1950 : Baltimore)" . . . . . "Symposium on Animal, Plant and Soil Relationships (1950.06.14-16 : Baltimore)" . . . "Plantes, Effets du cuivre sur les Congrès." . .