Etiqueta de registo: 00681cam 2200217 450
001 1879331
003 http://id.bnportugal.gov.pt/bib/porbase/1879331
005 20030528154800.0
010 ## $z528-68694-1
035 ## $612459
095 ## $aPTBN00822830
100 ## $a19930219d1966 m y0pory0103 ba
101 0# $aeng
102 ## $aUS
200 1# $aUnobtrusive measures$enonreactive research in the social sciences$fEugene J. Webb...[et al.]
210 ## $aChicago$cRand McNally College Publishing,$dcop. 1966
215 ## $aVIII, 225 p.$d21 cm
225 2# $aRand McNally sociology series
675 ## $a0089.1/3$vmed$zfre$31486153
701 #1 $aWebb,$bEugene$4070$3258044
801 #0 $aPT$bBN$gRPC
977 ## $1INV/MED/ED 1266$2coop$4ULFP$6mq986558$7bc$8coop$9ULFP$k0
998 ## $aLFP9-446