• Issue
    1983
    1-80
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The “tertium comparationis” of competing evolutionary theories

O. Rieppel, 
  • Pages: 1-6
  • First Published: March 1983
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Population genetics in the American tropics: XIX. The pattern of genetic variation in an isolated population of Drosophila willistoni from Colombia

H. F. Hoenigsberg,  M. Ordoñez,  C. A. Monje,  H. C. Castañeda, 
  • Pages: 7-16
  • First Published: March 1983
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The survival of wild type, ebony, and sepia Drosophila melanogaster on PTC1

B. Wallace, 
  • Pages: 16-26
  • First Published: March 1983
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Orb webs and single-line webs: An economic consequence of space web reduction in spiders

W. Nentwig,  St. Heimer, 
  • Pages: 26-37
  • First Published: March 1983
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Gedanken zur Entstehung der mehrfach paarigen Exkretionsorgane von Neopilina (Mollusca, Conchifera)

K.-E. Von Lauterbach, 
  • Pages: 38-52
  • First Published: March 1983
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Ultrastructural study of body wall organization and Y-cell composition in the Gastrotricha

P. B. Travis, 
  • Pages: 52-67
  • First Published: March 1983
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A new detailed model for mammalian dentitional evolution

B. Westergaard, 
  • Pages: 68-78
  • First Published: March 1983

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BUCHBESPRECHUNGEN

  • Pages: 78-80
  • First Published: March 1983