000 00363nam a22000857a 4500
008 220504s1992 se ||||| |||| 00| 0 eng d
100 _aHillström, Lars
_9234792
245 _aPatterns of hatching and adult body mass change in the Pied Flycatcher Ficedula hypoleuca : adaptations and constraints /
_cLars Hillström.
264 _aUppsala :
_bUppsala University,
_c1992.
999 _c591444
_d591442