Volume s1-27 (1947): Issue 4 (Jul 1947)

Studies on the Cyclic Passage of Yellow Fever Virus in South American Mammals and Mosquitoes
III. Further Observations on Haemagogus equinus as a Vector of the Virus
Book Review
Fleas of Western North America, their Relation to the Public Health
Clarence Anderson Hubbard, formerly Head of The Department of Biology, and Director of the Pre-Medic Curriculum of Pacific University, Forest Grove, Oregon. Pp. IX + 533. Iowa State College Press, Ames, Iowa. 1947. Illustrated. ($6.00)