000 00311nam a2200109 4500
245 _aAnimal flight
_cby Colin Pennycuick
100 _aPennycuick, Colin
260 _aLondon
_bEdward Arnold
_c1972
300 _a[iv],68p.; 22cm.-
490 _aInstitute of biology's studies in biology; no. 33
082 _a591.1
_bPEN
999 _c25727
_d25727