00727nam a2200229Ia 4500001000700000003000500007005001700012008004100029010001500070020001500085020002200100040001800122050002200140082001600162100003100178245006800209260003900277300002500316490005700341504006400398650003500462232050BIBL20160527202228.0910220s1991    caua     b    00110 eng    a 91010257   a080393775X  a0803937768 (pbk.)  aDLCcDLCdDLC00aH61.27b.D48 199100a300/.7222010aDeVellis, Robert F.2Local10aScale developmentbtheory and applicationscRobert F. DeVellis.0 aNewbury Park, Calif.bSagecc1991.  a120 p.bill.c22 cm. 0aApplied social research methods seriesvv. 262Local  aIncludes bibliographical references (p. 115-118) and index. 0aScaling Social sciences2Local