@book{ title = "The zoological work of Petrus Camper (1722-1789)", author = "Visser, Robert P.,Visser, Robert Paul Willem", year = "1985", publisher = "Rodopi", address = "Amsterdam", language = "eng","dut", howpublished = "print", isbn = "9062039766", keywords = "Hochschulschrift,Camper, Petrus,Zoologists,Anatomists,Anatomy, Comparative", note = "Zsfassung in niederländ. Sprache", note = "Utrecht, Univ., Diss., 1985", series = "Nieuwe nederlandse bijdragen tot de geschiedenis der geneeskunde en der natuurwetenschappen, 12", }