the machine runs. Raymond T. Shappy, of this 

 Center, developed the KWIC indexing com- 

 putor program. Deborah L.Harlow, Librarian, 

 Marine Biological Laboratory, was most coop- 

 erative and helpful to our staff. 



LITERATURE CITED 



CAMERON, W. M,, and D. W, PRITCHARD, 

 1963, Estuaries, p. 306-324. In: Hill, M. N,, 

 (ed.). The Sea, vol. 2, The composition 

 of sea-water comparative and descrip- 

 tive oceanography. Interscience Pub- 

 lishers, John Wiley and Sons, New York 

 and London. 



FOOD AND AGRICULTURE ORGANIZATION 

 OF THE UNITED NATIONS. 

 1962. World list of periodicals for aquatic 

 sciences and fisheries. FAO Fish- 

 eries Biology Technical Paper, no. 19, 

 vol. 1, p. 1-239, plus 19 pages listing 

 periodicals no longer published. 



HEDGPETH, JOEL W. 



1957. Annotated bibliographies. In: Hedg- 

 peth, J. W., (ed.), Treatise on marine 

 ecology and paleoecology. I. Ecology. 

 Memoirs of the Geological Society of 

 America, No. 67, p. 1011-1028, 



INTERNATIONAL ORGANIZATION FOR 

 STANDARDIZATION, 

 1954, International code for the abbrevia- 

 tions of titles of periodicals. 1st ed., 

 ISO Recommendation R4, 4 p. 



SMITH, WILLIAM ALLAN, and FRANCIS 



LAWRENCE KENT (editor). 



1952. World list of scientific periodicals 



published in the years 1900-50. 3d ed, 



Butlerworth Scientific Publications, 



London, 1058 p. 



UNITED NATIONS EDUCATIONAL, SCIEN- 

 TIFIC, and CULTURAL ORGANIZATION, 

 1961. Bibliography of Interlingual Scientific 

 and Technical Dictionaries. Paris, 

 236 p. 



