Guide to the Study of Fresh-Water Biology, with Special Reference to Aquatic Insects and Other Invertebrate Animals and Phyto-planktonPaul R. 1902-1964 Needham, Needham, James G. · First published 2018 · Latest edition 2022Open the Tome
A fifth progress report on the Sagehen Creek Wildlife and Fisheries ProjectPaul R. Needham · First published 1963Open the Tome
A guide to the study of fresh-water biologyNeedham, James G. Needham, Paul R. · First published 1962Open the Tome
Guide to the Study of Freshwater BiologyNeedham, James G., Paul R. Needham · First published 1935Open the Tome
