000			00502nam a22002057a 4500
999			_c147967 _d147966
005			20201009144344.0
008			201009b ||||| |||| 00| 0 eng d
020			_a0-02-423980-1
041			_aEN
082			_223 _a598.2 _b WAL
100			_aWallace, George J.
100			_aMahan, Harold D.
245			_aAn introduction to ornithology
250			_a3rd ed.
260			_aNew York _bMacmillan pub. _c1975
300			_axiv, 546 p.
500			_aincludes index
509			_aNS
942			_cS