[049-03]Factors Influencing Excessive Flows of Coal Strip-Mine Effluents
Parsons, John D. Factors Influencing Excessive Flows of Coal Strip-Mine Effluents 049-3-print
[050-06]Literature Pertaining to Formation of Acid-mine Wastes and Their Effects on the Chemistry and Fauna of Streams
Parsons, John David Literature Pertaining to Formation of Acid-mine Wastes and Their Effects on the Chemistry and Fauna of Streams
[059-19] Some Aquatic Phycomycetes from Pine Hills
Bandoni, Robert J. and Parsons, John D. Some Aquatic Phycomycetes from Pine Hills 059-19-print