Condizione: VG. Stiff wrs.; 72p., illus.
3821.RODECK H.G. 1973 GUIDE TO THE MAMMALS OF COLORADO. 72PP. ILLUSTRATED. SOFT COVER VERY GOOD CONDITION. (GNH-BASE-237).
1030831 1931 FIRST EDITION 11PP. SOFT COVER VERY GOOD CONDITION TU 147.
1030804 1931 FIRST EDITION 11PP. SOFT COVER NEW CONDITIN TU 143.
1030803 1934 FIRST EDITION 2PP. SOFT COVER NEW CONDITION TU 142.
582.RODECK H.G. 1943 GUIDE TO THE AMPHIBIA OF COLORADO. 8PP. ILLUSTRATED. WRAPPERS. VG CONDITION. (REPT.-307N-2).
1943 GUIDE TO THE AMPHIBIA OF COLORADO. 8PP. ILLUSTRATED. WRAPPERS. VG CONDITION. (REPT.-307N-2).