Earlier publications in this series 

 are as follows: 



STAFF, SOUTH PACIFIC FISHERY 

 INVESTIGATIONS. 



1952. Zooplankton volumes off the 

 Pacific coast, 1951. U. S. Fish 

 and Wildlife Service, Spec. Sci. 

 Rept. --Fisheries No. 73, 37 pp. 



1953. Zooplankton volumes off the 

 Pacific coast, 1952. U. S. Fish 

 and Wildlife Service, Spec. Sci. 

 Rept. --Fisheries No. 100,41pp. 



1954. Zooplankton volumes off the 

 Pacific coast, 1949-50. U. S. 

 Fish and Wildlife Service, Spec. 

 Sci. Rept. --Fisheries No. 125, 

 54 pp. 



1954. Zooplankton volumes off the 

 Pacific coast, 1953. U. S. Fish 

 and Wildlife Service, Spec. Sci. 

 Rept. --Fisheries No. 132,38pp. 



1955. Zooplankton volumes off the 

 Pacific coast, 1954. U. S. Fish 

 and' Wildlife service. Spec. Sci. 

 Rept. --Fisheries No. l6l,35pp. 



1956. Zooplankton volumes off the 

 Pacific coast, 1955. U. S. Fish 

 and Wildlife Service, Spec. Sci. 

 Rept. --Fisheries No. 177,31pp. 



THRAILKILL, JAMES R. 



1956. Relative areal zooplankton 

 abundance off the Pacific coast. 

 U. S. Fish and Wildlife Service, 

 Spec. Sci. Rept. --Fisheries No. 

 188, 85 pp. 



1957. Zooplankton volumes off the 

 Pacific coast, 1956. U. S. Fish 

 and Wildlife Service, Spec. Sci. 

 Rept. --Fisheries No. 232,50pp. 



1959. Zooplankton volumes off the 

 Pacific coast, 1957. U. S. Fish 

 and Wildlife Service, Spec. Sci. 

 Rept. --Fisheries No. 326,57pp. 



