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  1. THE CONTROL OF REPRODUCTION IN DIPLOPTERA PUNCTATA (BLATTARIA)
    By: Engelmann, Franz
    Type: Article
    In: Biol Bull
    Volume: 116
    Date: 1959-06-01
    Page Range: 406--419
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  2. ENVIRONMENTAL REGULATION OF THE ANNUAL REPRODUCTIVE SEASON OF STRONGYLOCENTROTUS PURPURATUS (STIMPSON)
    By: Cochran, Roger C - Engelmann, Franz
    Type: Article
    In: Biol Bull
    Volume: 148
    Date: 1975-06-01
    Page Range: 393--401
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