Behavior 



Pathology and Parasitism 



Relations of Fish and Man 



Under these topics, about 1200 subject-descriptors have been hierarchically arranged. 

 By combining these in different ways, an almost unlimited number of descriptors has 

 been made available. 



Geographic Index: This is based on ten continental and seven oceanic regions. It has 

 been designed to provide maxium flexibility without necessitating the preparation of a 

 gazetteer of every political unit, faunal area, and body of water in the world. 



Author Index: All authors, both junior and senior, are listed alphabetically. 



