I have the following excess materials available:

Biochemistry vol. 12, no.2, January 16, 1973
Biochemistry vol. 12, no. 3, January 30, 1973

Trends in Ecology and Evolution Jan 2014, vol. 29, no 1

Please send responses to [log in to unmask].  We will pay postage.
Emily Harrell, Librarian
JPS Contractor
National Marine Fisheries Service
3500 Delwood Beach Road
Panama City, FL 32408
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