000			00814cam a2200253 i 4500
001			vtls000238366
003			UG-KaMUL
005			20250612201711.0
039			_y200712201658 _z 909
040			_aUG-KaMUL
082			_a001.433 WEL
100			_aWells, Bradley H.
245			_aData collection system : _bNational Dual Record and related system / _cH. Bradley Wella.
260			_aChapel Hill, N.C. : _bUniversity of North Carolina at Chapel Hill, _c1974.
300			_a28 p. ; _c25 cm.
440			_aScientific report series ; _v no. 15
504			_aIncludes bibliographic references.
650			_aPopulation.
650			_aDual record systems.
710			_aInternational Program of Laboratories for Population Statistics.
942			_2ddc _cBK
999			_c448123 _d448123