Winter operations, 1971-1972 /
John C. Ayers, William L. Yocum.

APA Citation

Ayers, J. C. (John Carr)., Yocum, W. L., University of Michigan. Great Lakes Research Division. (1972). Winter operations, 1971-1972. Ann Arbor, Mich.: Great Lakes Research Division, University of Michigan.

MLA Citation

Ayers, John C. (John Carr), 1912-, William L Yocum, and University of Michigan. Great Lakes Research Division. Winter Operations, 1971-1972. Ann Arbor, Mich.: Great Lakes Research Division, University of Michigan, 1972.

Warning: These citations may not always be complete (especially for serials).