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Psammolittoral investigation 1972

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By: Seibel, Erwin. - Roth, James C. - Stewart, John A. - Williams, Susan L. - University of Michigan. Great Lakes Research Division.

Publication info: Ann Arbor, Mich, Great Lakes Research Division, The University of Michigan, 1973

Holding Institution: University of Michigan
The seasonal biological surveys of 1971

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By: Ayers, John C. (John Carr), - Mozley, Samuel C. - Stewart, John A. - University of Michigan. Great Lakes Research Division.

Publication info: Ann Arbor, Mich, Great Lakes Research Division, University of Michigan, 1974

Holding Institution: University of Michigan