MICHIGAN ACADEMY OF SCIENCE, ARTS & LETTERS.
Papers. Vol.17-18. Edited by Eugene S. McCartney & Peter Okkelberg.
MICHIGAN ACADEMY OF SCIENCE, ARTS & LETTERS. Papers. Vol.17-18. Edited by Eugene S. McCartney & Peter Okkelberg. © 16Mar33, A61823; 23Mar33, A61824. University of Michigan (PCW); 16Dec60; R268142-268143.
University of Michigan|PCW