000 00237nam a22000737a 4500
008 120713t xxu||||| |||| 00| 0 eng d
245 _aTHE FRAGILE ENVIRONMENT(THE DRRWING COLLEGE LECTURE
_hBK
260 _aNEW YORK
_bCAMBRIDGE UNIVERSITY PRESS
_c1989
999 _c4062
_d4062