Geographic Variations iun Survival of Hybrids between Etheostomatine Fishes
Texas Memorial Museum, 1967. 1st Edition. SOFTCOVER. Octavo softcover, staple-bound, 72pp, tight binding, clean throughout, colorful wraps with owner's name on corner of cover and stamp on bottom page edges, Good+. Good+. Item #168714
Bulletin No. 13.
Price: $15.00
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