A STUDY OF THE MICROORGANISMS IN THE AIR OF LENINGRAD
ARMY BIOLOGICAL LABS FREDERICK MD
Pagination or Media Count:
This report describes the number and character of the microorganisms in the air of Leningrad, in its different districts in the dustier districts near factories and train stations and in the least dusty districts in a zone of vegetation, and for comparison, within the installations. The work was done in 1938.