LEADER 00807nam0-22003131i-450- 001 990003162950403321 010 $a0-8039-2958-7 035 $a000316295 035 $aFED01000316295 035 $a(Aleph)000316295FED01 035 $a000316295 100 $a20000920d1990----km-y0itay50------ba 101 0 $aita 102 $aIT 200 1 $aPractical Sampling$fGary T. Henry. 210 $aBeverly Hills$aLondon$cSage$d1990. 215 $a139 p.$d22 cm 225 1 $aApplied Social Research Methods Series$v21 676 $a11220 676 $a11320 702 1$aHenry,$bGary T. 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003162950403321 952 $a11320 HEN$b12340$fSES 959 $aSES 996 $aPractical Sampling$9458888 997 $aUNINA DB $aING01