Biodiversity Heritage Library
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By "Johnson, Charles Willison, 1863-1932"
Biological survey of the Mount Desert Region, conducted by William Procter... From the Mount Desert Island Biological Laboratory, Mount Desert Island, Maine.
By: Procter, William, - Blake, Charles Henry, - Johnson, Charles Willison, - Mount Desert Island Biological Laboratory.
Publication info: Philadelphia,The Wistar Institute of Anatomy and Biology,1927-1946.
Contributed by: MBLWHOI Library
By: Clench, William James, - Johnson, Charles Willison, - Harvard University.
Publication info: Cambridge, Mass. :Dept. of Mollusks, Museum of Comparative Zoölogy, Harvard University,1941-
Contributed by: Harvard University, MCZ, Ernst Mayr Library
BHL Collections: Ernst Mayr Library of the MCZ, Harvard University