000			01904pam a2200613 a 4500
005			20150712005533.0
008			860718s1987 njua b 00110 eng
020			_a0691084572 _z0691084580 (pbk.) _z0691084572 (alk. paper) _z0691084483 _z0691084580 (pbk.) :
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040			_aDLC _beng _cDLC _dCaOONL
060			_bBH
082	0		_a598.251
082	1		_a598.251
082	0		_a598.251 _219
082	0		_a598.251 _219
082	0	0	_a598.251 _219
082	0		_a598.251 _z19
084			_a598.251 _bBH
100	1	0	_aBrown, Jerram L.
245	1	0	_aHelping and communal breeding in birds _h[[Book] :] _becology and evolution / _cJerram L. Brown.
260	0		_aPrinceton, N.J. : _bPrinceton University Press, _cc1987.
300			_axv, 354 p. : _bill. ; _c25 cm.
440		0	_aMonographs in behavior and ecology
490	1		_aMonographs in behavior and ecology.
500			_aIncludes indexes.
504			_aBibliography: p. [309]-335.
650		0	_aBirds _xBehavior.
650		0	_aBirds _xEcology.
650		0	_aBirds _xEvolution.
650		0	_aBirds _xReproduction.
650		6	_aOiseaux _xMoeurs et comportement.
650		6	_aOiseaux _x�cologie.
650		6	_aOiseaux _x�volution.
650		6	_aOiseaux _xReproduction.
650		2	_aBirds _xBehavior.
650		2	_aBirds _xEcology.
650		2	_aBirds _xEvolution.
650		2	_aBirds _xReproduction.
001			0000062544
003			0000
942			_cBK
999			_c55077 _d55077