http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Aspects of the biology of Natal Littorinidae
South African Association for Marine Biological Research
1. Population dispersion and microhabitat selection -- 2. Feeding and food availability.
At head of title: South African Association for Marine Biological Research.
Investigational report (Oceanographic Research Institute (South Africa)) ; no. 65-66