000 00309nam a2200121Ia 4500
100 _aCasley, D J Lury, D A
020 _a0-19-877124-X
942 _cBK
245 _aData collection in developing countries
260 _aClarendon Press Oxford, New York
_c1981
082 _a311.22 Cas/Lur
300 _axii, 244
999 _c20492
_d20492