| 21. 
  |  | Title: Water Quality International '96 Part 7: Agro-Industries Technologies and Waste Stabilization Ponds; Wastewater Reclamation and Reuse 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: 0080430910
 Publisher: Pergamon Press
 Pub. Date: 01 January, 1997
 List Price: $136.00
 Amazon.com Price: $136.00
 | 
| 22. 
  |  | Title: Water Quality International '96 Part 8: River Basin Management; Management and Institutional Affairs; Environmental Engineering Education 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: 0080430929
 Publisher: Pergamon Press
 Pub. Date: 01 January, 1997
 
 | 
| 23. 
  |  | 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: $136.00
 Amazon.com Price: $136.00
 | 
| 24. 
  |  | Title: Screening of Hydrological Data: Tests for Stationarity and Relative Consistency (ILRI Publication) by E.R. Dahmen, M.J. Hall
 ISBN: 9070754231
 Publisher: Pudoc Scientific Publishers
 Pub. Date: 31 December, 1991
 
 | 
| 25. 
  |  | Title: Water Quality International '98 Part 7: Wastewater: Biological Processes by J.L. Grabow, M. Dohmann, C. Haas, E.R. Hall, A. Lesouef, D. Orhon, W. O. K. Grabow
 ISBN: 0080433952
 Publisher: Pergamon Press
 Pub. Date: 01 December, 1998
 List Price: $318.00
 Amazon.com Price: $318.00
 | 
| 26. 
  |  | Title: Water Quality International '98 Part 8: Wastewater: Sewers by W.O.K. Grabow, M. Dohmann, C. Haas, E.R. Hall, A. Lesouef, D. Orhon
 ISBN: 0080433960
 Publisher: Pergamon Press
 Pub. Date: 01 December, 1998
 List Price: $159.00
 Amazon.com Price: $159.00
 | 
| 27. 
  |  | Title: Some Diseases of Emerging Importance to Community Trade (Agriculture) by J.R. Walton, E.G. White, S.A. Hall
 ISBN: 9282536963
 Publisher: European Communities / Union (EUR-OP/OOPEC/OPOCE)
 Pub. Date: 31 December, 1983
 
 | 
| 28. 
  |  | Title: Post-Roman Coins from York Excavations, 1971-81 by E.J.E. Pirie, M.M. Archibald, R.A. Hall
 ISBN: 0900312971
 Publisher: Prometheus Books
 Pub. Date: August, 1986
 List Price: $19.95
 Amazon.com Price: $19.95
 | 
| 29. 
  |  | Title: Exploring Os/2 Version 2.1 by Henry D. Crockett, Gillian R. Hall, Mark E. Wheeler
 ISBN: 0877090548
 Publisher: Boyd & Fraser Pub Co
 Pub. Date: January, 1994
 List Price: $23.35
 Amazon.com Price: $23.35
 | 
| 30. 
  |  | Title: Exploring Os/2 Version 2.0 by Henry D. Crockett, Gillian R. Hall, Mark E. Wheeler
 ISBN: 0877090564
 Publisher: Boyd & Fraser Pub Co
 Pub. Date: February, 1993
 List Price: $23.35
 Amazon.com Price: $23.35
 |