PKK Library Search for 'pb:Primary Sources'

FLOTATION

By Plaksin, Igor Nikolaevich. New York Primary Sources 1963 . 620 , Original Russian Ed. Under The General Editorship Of I. N. Plaksin

By Plyatskii, Vladimir M.. New York Primary Sources 1965 . 316

By Plaksin, Igor Nikolaevich. N. Y. Primary Sources 1967 . 91 , Translation Of Flotatsionnye Svoistva Mineralov Redkikh Metallov

By Plaksin, Igor Nikolaevich. N. Y. Primary Sources 1967 . 91 , Translation Of Flotatsionnye Svoistva Mineralov Redkikh Metallov

By Plaksin, Igor Nikolaevich. New York Primary Sources 1963 . 620 , Original Russian Ed. Under The General Editorship Of I. N. Plaksin