1.
Patentability of Microorganisms : Issues and Questions
by Acker, Robert F., Schaechte...
ISBN: 9780914826361
OUT OF STOCK
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Protistan Kingdom : Protists and Viruses
by Jennings, Robert K., Acker,...
ISBN: 9780442241346
List Price: $4.95
OUT OF STOCK
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Proceedings of the Third International Congress on Marine Corrosion and Fouling
by Acker, Robert F.
ISBN: 9780810104457
List Price: $36.00