by Gummer, William D, Conly, F Malcolm, Wrona, Frederick J
Published in Environmental monitoring and assessment (01.02.2006)

by Gregor, D. J, Gummer, William D
Published in Environmental science & technology (01.05.1989)

by Gummer, W D, Cash, K J, Wrona, F J, Prowse, T D
Published in Journal of aquatic ecosystem stress and recovery (01.11.2000)

by Wrona, Fred J., Gummer, William
Published in Hydrological processes (15.12.2006)

by Chacko V.T, Gummer W.D
Published in Technical Bulletin Inland Waters Directorate Western and Northern Region Water Quality Branch Regina Saskatchewan (Canada). no. 115 (1980)

by GUMMER, William D, CONLY, F. Malcolm, WRONA, Frederick J
Published in Environmental monitoring and assessment (2006)

by Gummer, W.D. (Inland Waterways Directorate, Western + Northern Region, Water Quality Branch, Regina, Saskatchewan (Canada))
Published in Water Quality Interpretative Report Environment Canada (Canada) (1979)

by WILLIAM GUMMER
Year of Publication 22.10.1913

by WILLIAM GUMMER
Year of Publication 13.10.1913

by WILLIAM GUMMER
Year of Publication 08.09.1911

by CASTELL, WILLIAM GUMMER, LONDON
Year of Publication 24.01.1980

by CASTELL, WILLIAM GUMMER, LONDON
Year of Publication 10.05.1979

by CASTELL; WILLIAM GUMMER
Year of Publication 15.02.1977

by WILLIAM GUMMER CASTELL
Year of Publication 15.05.1975

by WILLIAM GUMMER, ARTHUR JACOBS
Year of Publication 22.12.1910

by Gummer, W D
Published in Bulletin of environmental contamination and toxicology (01.10.1980)

by CASTELL, WILLIAM GUMMER, LONDON
Year of Publication 22.05.1974

by GEORGE GUMMER, WILLIAM GUEST GUMMER
Year of Publication 04.08.1900