000			00640nam a2200217Ia 4500
008			191130s1986##################000#0#eng##
020			_a9780691084428
022			_a86042845
040			_aACL _cACL
082			_a591.53 STE
100			_aStephens, David W
245			_aForaging theory _cDavid W. Stephens and John R. Krebs
260			_aPrinceton, NJ _bPrinceton University Press _c1986
300			_axiv, 247 p. : ill. ; 25 cm
500			_aIncludes index. Bibliography: p. [217]-237
650			_aAnimals - Food
700			_aKrebs, J. R
990			_a7ff39ad0ac10000c6e075c0c4a9b340d
991			_a193279
999			_c186444 _d186444