1. Aspects of marine phytoplankton studies near the Columbia River with special reference to a subsurface chlorophyll maximum;Anderson,1972
2. Yearbook of Fish Statistics;Anonymous,1977
3. Summary of existing information on nekton of Spanish Sahara and adjacent regions, northwest Africa;Blackburn,1975
4. Zooplankton in an upwelling area of northwest Africa: Composition, distribution, and ecology;Blackburn;Deep-Sea Research,1979
5. Some peculiarities of sardine (Sardina pilchardus Walbaum) distribution and spawning along northwest Africa;Domanevsky,1976