海量图书期刊资源,随时随地畅享阅读乐趣
Effect of Filtration Rate on Filtrate QualityBurton A. Segall and Daniel A. Okun · Journal (American Water Works Association) · 1966
Racial IntelligenceDaniel A. Okun · The Scientific Monthly · 1948
University of North Carolina StudiesWalter R. Lynn and Daniel A. Okun · Sewage and Industrial Wastes · 1955
Water management in England. Regional modelOkun, Daniel A. · Environmental Science & Technology · 1975
Capacity Building for Water Resources ManagementHartvelt, Frank; Okun, Daniel A. · Water International · 1991
LettersThomas M. F. Doyle, Daniel A. Okun, Jay H. Lehr and William H. Mentzer · Journal (Water Pollution Control Federation) · 1988
WATER RESOURCES || VIEWPOINT: Best Available SourceDaniel A. Okun · Journal (American Water Works Association) · 1991
Planning for Water ReuseDaniel A. Okun · Journal (American Water Works Association) · 1973
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