TY - JOUR A1 - Kupffer, Carl von A1 - Benecke, Berthold T1 - Photogramme zur Ontogenie der Vögel T2 - Nova acta Academiae Caesareae Leopoldino-Carolinae Germanicae Naturae Curiosorum Y1 - 2008 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/16590 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-1096189 N1 - Carl von Kupffer, (1829-1903) VL - 41 IS - P. 1, Nr. 3 PB - Engelmann [u.a.] CY - Leipzig ER -