The Library of Congress has cataloged this publication 

 as follows: 



Arnold, Edgar L 



Gulf of Mexico plankton investigations: 1951-53. Wash- 

 ington, U. S. Dept. of the Interior, Fish and Wildlife Serv- 

 ice, 1958. 



53 p. maps, diagr., tables. 27 cm. (U. S. Fish and Wildlife 

 Service. Special scientific report : fisheries, no. 269) 



1. Plankton— Mexico, Gulf of. i. Title. (Series) 

 SH11.A335 no.269 574.923 59-60424 



Library of Congress 



The Fish and Wildlife Service series, Special Scientific 

 Report — Fisheries, is cataloged as follows: 



U. S. Fish and Wildlife Service. 



Special scientific report : fisheries, no. 1- 

 iWashington, 1949- 



no. Ulus., maps, dlagrs. 27 cm. 



Supersedes In part the Service's Special scientific report. 



1. Fisheries — Research. 

 SH11.A335 639.2072 59-60217 



Library of Congress fit 



