1.
Monograph of the Plecoptera or Stoneflies of America North of Mexico
by Claassen, Peter Walter, Nee...
ISBN: 9781179392417
List Price: $34.75
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The Grasshoppers Of Kansas (1917)
by Claassen, Peter Walter, Bea...
ISBN: 9781120760876
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The Grasshoppers Of Kansas (1917)
by Claassen, Peter Walter, Bea...
ISBN: 9781120851802
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Monograph of the Plecoptera or Stoneflies of America North of Mexico - Primary Source Edition
by Claassen, Peter Walter, Nee...
ISBN: 9781294545361
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Monograph of the Plecoptera or Stoneflies of America North of Mexico - Primary Source Edition
by Claassen, Peter Walter, Nee...
ISBN: 9781295842698
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Grasshoppers of Kansas, Vol. 1 : The Melanopli of Kansas; a Thesis (Classic Reprint)
by Claassen, Peter Walter
ISBN: 9781333569785
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A Monograph of the Plecoptera or Stoneflies of America North of Mexico
by Peter Walter Claassen, Jame...
ISBN: 9781296832063
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Studies In Kansas Insects: A Manual Of The Butterflies And Skippers Of Kansas (lepidoptera, ...
by University of Kansas Dept o...
ISBN: 9781298858061
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Monograph of the Plecoptera or Stoneflies of America North of Mexico
by Claassen, Peter Walter, Nee...
ISBN: 9781017468038
List Price: $32.95
15.
Monograph of the Plecoptera or Stoneflies of America North of Mexico
by Claassen, Peter Walter, Nee...
ISBN: 9781017473070
List Price: $21.95
16.
Plecoptera Nymphs of America (North of Mexico) (Classic Reprint)
by Claassen, Peter Walter
ISBN: 9780365464662
List Price: $10.97
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Plecoptera Nymphs of America (North of Mexico) (Classic Reprint)
by Claassen, Peter Walter
ISBN: 9780365464730
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A Monograph of the Plecoptera or Stoneflies of America North of Mexico
by Peter Walter Claassen, Jame...
ISBN: 9780353290327
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A Monograph of the Plecoptera or Stoneflies of America North of Mexico
by Peter Walter Claassen, Jame...
ISBN: 9780343245436
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A Monograph of the Plecoptera or Stoneflies of America North of Mexico
by Peter Walter Claassen, Jame...
ISBN: 9780343245429
List Price: $18.95
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A Monograph of the Plecoptera or Stoneflies of America North of Mexico
by Peter Walter Claassen, Jame...
ISBN: 9780353290334
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Laboratory Directions in General Biology Prepared to Accompany Text Book on General Biology
by Claassen, Peter Walter 1886...
ISBN: 9781373864598
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Laboratory Directions in General Biology Prepared to Accompany Text Book on General Biology
by Claassen, Peter Walter 1886...
ISBN: 9781373864604
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Grasshoppers of Kansas Part 1. the Melanopli of Kansas
by Claassen, Peter Walter
ISBN: 9785519347754
List Price: $49.95
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A Monograph of the Plecoptera or Stoneflies of America North of Mexico
by Claassen, Peter Walter, Pet...
ISBN: 9781376183955
List Price: $18.95