Showing 1 - 5 results of 5 for search 'Usinger, Robert L. 1912-1968', query time: 0.01s Refine Results
  1. 1
    The life of rivers and streams

    The life of rivers and streams by Usinger, Robert L. 1912-1968

    Published 1967
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  2. 2
    Robert Leslie Usinger: autobiography of an entomologist.

    Robert Leslie Usinger: autobiography of an entomologist. by Usinger, Robert L. 1912-1968

    Published 1972
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  3. 3
    Monograph of Cimicidae (Hemiptera, Heteroptera)

    Monograph of Cimicidae (Hemiptera, Heteroptera) by Usinger, Robert L. 1912-1968

    Published 1966
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  4. 4
    Aquatic insects of California, with keys to North American genera and California species

    Aquatic insects of California, with keys to North American genera and California species by Usinger, Robert L. 1912-1968

    Published 1956
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  5. 5
    General zoology

    General zoology by Storer, Tracy Irwin, 1889-

    Published 1957
    Other Authors: “…Usinger, Robert L. 1912-1968…”
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