597 Wechselwarme Wirbeltiere    Pisces (Fische)
597.9 Reptilia (Reptilien)
597.9092 Herpetologen 597.91468 Eier—Reptilien 597.9162 Nichtheimische Reptilien—Biologie 597.9168 Seltene Reptilien—Biologie 597.9176 Wasserreptilien 597.92 Chelonia (Schildkröten) 597.94 Lepidosauria 597.98 Crocodylia (Krokodilartige)
Dewey Decimal Classification
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