000			00397nam a2200157Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a198772831
041			_aen
082			_a300.723
100			_aCasley,D.J.Lury,D.A.
245		0	_aData Collection in Developing Countries
250			_a2nd
260			_bOxford University press.. Oxf _cord 1991
300			_axii,226p;i
942			_cLL
999			_c8617 _d8617