1.
 |  | Title: Water Quality International '94 Part 7: Groundwater Contamination, Environmental Restoration and Diffuse Source Pollution by D. Ballay, T. Asano, R. Bhamidimarri, K.K. Chin, A.G. Dahlberg, W.O.K. Grabow, S. Ohgaki, K. Zotter, A. Milburn, E.J. Izod ISBN: 0080426174 Publisher: Pergamon Press Pub. Date: 01 February, 1995 List Price: $22.01 Amazon.com Price: $77.00 |
2.
 |  | Title: Water Quality International '96 Part 3: Modelling of Activated Sludge Processes by D. Ballay, T. Asano, R. Bhamidimarri, K.K. Chin, W.O.K. Grabow, E.R. Hall, S. Ohgaki, D. Orhon, A. Milburn, C.D. Purdon ISBN: 0080430856 Publisher: Pergamon Press Pub. Date: 01 November, 1996 List Price: $22.01 Amazon.com Price: $22.01 |
3.
 |  | Title: Water Quality International '98 Part 1: Wastewater: Nutrient Removal by W. O. K. Grabow, M. Dohmann, C. Hass, E.R. Hall, A. Lesouef, A. van der Vlies, C.D. Purdon ISBN: 0080433898 Publisher: Pergamon Press Pub. Date: 01 November, 1998 List Price: $159.00 Amazon.com Price: $159.00 |
4.
 |  | Title: Water Quality International '96 Part 4: Environmental Contaminants by D. Ballay, T. Asano, R. Bhamidimarri, K.K. Chin, W.O.K. Grabow, E.R. Hall, S. Ohgaki, D. Orhon, A. Milburn, C.D. Purdon ISBN: 0080430872 Publisher: Pergamon Press Pub. Date: 01 December, 1996 List Price: $272.00 Amazon.com Price: $272.00 |
5.
 |  | Title: Water Quality International '96 Part 5: Innovative Treatment Technologies; Membrane Technology by D. Ballay, T. Asano, R. Bhamidimarri, K.K. Chin, W.O.K. Grabow, E.R. Hall, S. Ohgaki, D. Orhon, A. Milburn, C.D. Purdon ISBN: 0080430880 Publisher: Pergamon Press Pub. Date: 01 April, 1997 List Price: $22.01 Amazon.com Price: $22.01 |
6.
 |  | Title: Health-Related Water Microbiology 1996 (Water Science and Technology,) by R. Morris, W.O.K. Grabow, J. Jofre ISBN: 0080433006 Publisher: Elsevier Science Pub Co Pub. Date: 01 December, 1997 List Price: $22.01 Amazon.com Price: $22.01 |
7.
 |  | Title: Water Quality International '98 Part 6: Water Quality: Environmental Contamination and Restoration by W.O.K. Grabow, M. Dohmann, Haas. C., E.R. Hall, A. Lesouef, D. Orhon ISBN: 0080433944 Publisher: Pergamon Press Inc Pub. Date: 01 December, 1998 List Price: $159.00 Amazon.com Price: $159.00 |
8.
 |  | Title: Water Quality International '98 Part 4: Wastewater: Industrial Wastewater Treatment by W.O.K. Grabow, M. Dohmann, C. Hass, E.R. Hall, A. Lesouef, D. Orhon, A. van der Vlies, C.D. Purdon ISBN: 0080433928 Publisher: Pergamon Press Pub. Date: 01 November, 1998 List Price: $318.00 Amazon.com Price: $318.00 |
9.
 |  | Title: World Water Congress: Selected Proceedings of the 1st IWA World Water Congress: Biological Treatment Processes by W.O.K. Grabow ISBN: 1900222671 Publisher: IWA Publishing (International Water Association) Pub. Date: 2001
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10.
 |  | Title: Water Quality International '98 Part 3: Wastewater: Treatment Plants by W.O.K. Grabow, M. Dohmann, C. Hass, E.R. Hall, A. Lesouef, D. Orhon, A. van der Vlies, P.T. Nagle ISBN: 008043391X Publisher: Pergamon Press Pub. Date: 01 November, 1998 List Price: $159.00 Amazon.com Price: $159.00 |