The Biology and Culture of Tilapias

Dr. R.D. Guerrero 111
Aquatic Biosystems
Bay, Laguna
Philippines

Dr. J-Cl. Philippart

Service d'ethologie animale

Institut Ed. van Beneden

Universith de Likge

Quai van Beneden, 22

Dr. B. Hepher B-4020 Likge
Fish and Aquaculture Research Belgium
Station
Dor, D.N. Hof-Hacarmel
Israel

Dr. Y. Pruginin*

GivatShapira

Ismel

Dr. B. Jalabert Prof. R.J. Roberts '

Institut National De La Recherche Institute of Aquaculture

Agronomique University of Stirling

Labomtoire de Physiologie des Stirling, Scotland

Poissons

Campus de Beaulieu

35042 Rennes-Ce'dex

France

Dr. L.L. Lovshin
International Center for Aquaculture
Auburn University
Auburn, Alabama 36844
U.S. A.

Mr. D. Mires
Ministry of Agriculture
Kibbutz Ein Hamifruts
D.N. Ashmt 2521 0
Israel

Dr. C.E. Nash
Kmmer, Chin and Mayo, Inc.
191 7 First Avenue
Seattle, Washington 981 01
U. S.A.

Dr. J-Cl. Ruwet*

Service d'ethologie animale

Institut Ed. van Beneden

Universith de Likge

Quai van Beneden, 22

B-4 020 Liege

Belgium

Dr. C. Sommerville*

Institute of Aquaculture

University of Stirling

Stirling, Scotland

Dr. E. Trewavas

Fish Section

British Museum (Natuml History)

Cromwell Road, South Kensington

London, S. W. 7

England

Dr. Y. Zohar
Institut National De La Recherche
Agronomique
Labomtoire de Physiologie des
Poissons
Dr. D.L.G. Noakes Campus de Beaulieu
Department of Zoology 35042 Rennes-Cidex
College of Biological Science France
University of Guelph
Guelph, Ontario N1 G 2 W1
Canada CO-authordid not attend the conference.