Robert M. Mengel books & textbook
The Birds of Kentucky: Ornithological Monographs No. 3
Amer Ornithologists Union /1965T Hardcover / 581 Pages
isbn-10: 0943610036 / isbn-13: 9780943610030
Domino Lady Volume Two
Moyers, Gene Mengel, Brad Ricci, Robert M. Findley, Kevin Lyle, James
Airship 27 /2016-11-21 Paperback / 168 Pages
isbn-10: 1946183016 / isbn-13: 9781946183019
Fly Fisherman's Odyssey
Lyons Pr /1993T Hardcover / 150 Pages
isbn-10: 1558212213 / isbn-13: 9781558212213
IN MEMORIAM: BURT LEAVELLE MONROE, SR.
Monroe, Burt Leavelle (Mengel, Robert M)
The Auk /1971T Pamphlet
CATALOG OF AN EXHIBITION OF LANDMARKS IN THE DEVELOPMENT OF ORNITHOLOGY.|A
University of Kansas Libraries /1957T Paperback
The Auk - Vol. 80, No. 4, October 1963
American Ornithologists' Union /1963T Paperback
The Auk - Vol. 80, No. 2, April 1963
American Ornithologists' Union /1963T Paperback
A Catalogue of the Ellis Collection of Ornithological Books in the University of Kansas Libraries Volume 1 A-B
University of Kansas Libraries. Mengel, Robert M. (Robert Morrow)
Lawrence : University of Kansas /1972T Paperback
Oklahoma Ornithology: An Annotated Bibliography
Gary D. Schnell Robert M. Mengel Joseph A. Grzybowski
University of Oklahoma Press /1984T Hardcover / 175 Pages