Procedure for Making Odor DeterminationsGullans, Oscar · Journal - American Water Works Association · 1933

New USPHS StandardsOmar C. Hopkins and Oscar Gullans · Journal (American Water Works Association) · 1960

Recording Instrumentation in Water Treatment PlantsOscar Gullans · Journal (American Water Works Association) · 1956

Need for Increased SuppliesOscar Gullans · Journal (American Water Works Association) · 1958

Chemical and Physical Characteristics of WaterOscar Gullans · Journal (American Water Works Association) · 1962

THE COMPARISON OF ODOR ELIMINATION TREATMENTSOscar Gullans · Journal (American Water Works Association) · 1937

Procedure for Making Odor DeterminationsGullans, Oscar · Journal - American Water Works Association · 1933

AN IMPROVED ODOR TEST ON WATERJohn R. Baylis and Oscar Gullans · Journal (American Water Works Association) · 1936

Journal of the American Water Works AssociationJournal of Industrial & Engineering Chemistry · 1914

Part 2: INDEX TO THE JOURNAL OF THE AMERICAN WATER WORKS ASSOCIATION: 1940-1944 || SUBJECT INDEXJournal (American Water Works Association) · 1945

Part 2: INDEX TO THE JOURNAL OF THE AMERICAN WATER WORKS ASSOCIATION: 1940-1944 || Front MatterJournal (American Water Works Association) · 1945

Part 2: INDEX TO THE JOURNAL OF THE AMERICAN WATER WORKS ASSOCIATION: 1940-1944 || AUTHOR INDEXJournal (American Water Works Association) · 1945

Part 2: INDEX TO THE JOURNAL OF THE AMERICAN WATER WORKS ASSOCIATION: 1940-1944 || SUBJECT INDEX—TOPICSJournal (American Water Works Association) · 1945

Part 2: INDEX TO THE JOURNAL OF THE AMERICAN WATER WORKS ASSOCIATION: 1940-1944 || KEY TO VOLUME NUMBERSJournal (American Water Works Association) · 1945

The American Water Works Association 1881-1956Frank C. Amsbary Jr. · Journal (American Water Works Association) · 1956

CONSTITUTION OF THE AMERICAN WATER WORKS ASSOCIATIONJournal (American Water Works Association) · 1914