| 21. 
  |  | Title: Biomineralization: Chemical and Biochemical Perspectives by Steve Mann, John Webb, R.J.P. Williams
 ISBN: 0895736721
 Publisher: VCH Publishing
 Pub. Date: August, 1989
 List Price: $220.00
 Amazon.com Price: $220.00
 | 
| 22. 
  |  | Title: Biomaterial-Tissue Interfaces by P. J. Doherty, R. L. Williams, D. F. Williams, A. J. C. Lee
 ISBN: 0444890653
 Publisher: Elsevier Science Ltd
 Pub. Date: 01 December, 1992
 List Price: $331.00
 Amazon.com Price: $331.00
 | 
| 23. 
  |  | Title: Encyclopedia of Plant Physiology: Physiological Plant Pathology by R. Heitefuss, P.H. Williams, J. R. Aist
 ISBN: 0387075577
 Publisher: Springer Verlag
 Pub. Date: September, 1976
 List Price: $270.00
 Amazon.com Price: $270.00
 | 
| 24. 
  |  | Title: Primary Science for Sierra Leone: Pupil's Book Class (Primary Science for Sierra Leone) by Evelyn R.A. Williams, Seikor T.P. Bundu, Magnus J.A. Cole, Brian Nicholl
 ISBN: 0237508672
 Publisher: Evans Brothers Ltd
 Pub. Date: 31 December, 1987
 
 | 
| 25. 
  |  | Title: Proceedings of an International Symposium on Anti-Viral Agents in Chronic Hepatitis B Virus Infection by R. Williams, G. J. Alexander, A. P. Fiddian
 ISBN: 0444809015
 Publisher: Elsevier Science
 Pub. Date: 01 January, 1986
 List Price: $102.50
 Amazon.com Price: $102.50
 | 
| 26. 
  |  | Title: Primary Science for Sierra Leone: Teacher's Book Class 3 (Primary Science for Sierra Leone) by Evelyn R.A. Williams, Seikor T.P. Bundu, Magnus J.A. Cole, Brian Nicholl
 ISBN: 0237508699
 Publisher: Evans Brothers Ltd
 Pub. Date: 30 December, 1987
 
 | 
| 27. 
  |  | Title: Structure and Bonding: Structures and Biological Effects (Structure and Bonding) by D.M.P. Mingos, R.J.P. Williams
 ISBN: 3540564810
 Publisher: Springer-Verlag Berlin and Heidelberg GmbH & Co. KG
 Pub. Date: June, 1993
 
 | 
| 28. 
  |  | Title: Primary Science for Sierra Leone: Teacher's Book Class (Primary Science for Sierra Leone) by Evelyn R.A. Williams, Seikor T.P. Bundu, Magnus J.A. Cole, Brian Nicholl
 ISBN: 0237508702
 Publisher: Evans Brothers Ltd
 Pub. Date: 31 December, 1986
 
 | 
| 29. 
  |  | Title: Primary Science for Sierra Leone: Pupil's Book Class 6 (Primary Science for Sierra Leone) by Evelyn R.A. Williams, Seikor T.P. Bundu, Magnus J.A. Cole, Brian Nicholl
 ISBN: 0237508680
 Publisher: Evans Brothers Ltd
 Pub. Date: 31 December, 1987
 
 | 
| 30. 
  |  | Title: Food Safety and Quality Assurance: Applications of Immunoassay Systems by M.R.A. Morgan, C.J. Smith, P.A. Williams
 ISBN: 1851667474
 Publisher: Aspen Publishers, Inc.
 Pub. Date: June, 1992
 List Price: $179.50
 Amazon.com Price: $179.50
 |