000 00294nam a22001097a 4500
008 150901b xxu||||| |||| 00| 0 eng d
020 _a019877124 - x
082 _a519.52 CAS
100 _aCASLEY,D. J.
245 _aDATA COLLECTION IN DEVELOPING COUNTRIS
260 _aTORONTO
_bCLARENDON PRESS
_c1981
999 _c1843
_d1843