00636     2200169   4500001002100000008004100021035002000062245007900082100002300161260005200184300004900236084001500285520011400300082001100414650002100425990002000446INLIS000000000026291                                   Ind    a0010-1218008129  aSocial behavior of the ruft (Philomachus pugnax (L.))cHOGAN-WARBURG, A.J.  aA.J. Hogan-Warburg  aGroningenbRijksuniversiteit te Groningenc1965  a83 p. : ill. ; 28 cm.c83 p. : ill. ; 28 cm.  a591.51HOGs  aBibl.: p. 84-85.-- Thesis(Doctor in de Wiskunde en Natuurwetenschappen)-aan de Rijksuniversiteit te Groningen  a591.51  aSOCIAL BEHAVIOUR  a426/67-mfn28147