1. Rounsefell, G. A., and Everhart, W. H., Fishery Science: its Methods and Applications (John Wiley and Sons, Inc., New York, 1953).
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3. Jonxis, J. H. P., and Delafresnaye, J. F., edit. by, Abnormal Hæmoglobins (Blackwell, Oxford, 1959).
4. Ridgway, G. J., U.S. Fish Wildlife Serv., Spec. Sci. Rep., Fish., No. 208, 39 (1957).
5. Sindermann, C. J., Serological Studies of Redfish (International Commission for the Northwest Atlantic Fisheries/International Council for the Exploration of the Sea Redfish Symposium, 1959).