1. Particle discriminators in studies of zooplankton biomass;Beers,1976
2. Plankton of the offshore waters of the Gulf of Maine;Bigelow;Bull. U. S. Bur. Fish.,1926
3. A User's Guide to SAS 76;Blair,1976
4. BMDP-77, Biomedical Computer Programs P-Series;Dixon,1977
5. Electronic measuring devices in the sorting of marine zooplankton;Fawell,1976