000			00474 a2200157 4500
245			_aScale Development _b : Theory and Applications _hprint
020			_a080393775X
250			_aVOL 26
650			_aSOCIAL RESEARCH
005			20191021095206.0
260			_acau _bSage _cc1991
084			_aH61.27 .D48 1991
300			_a120 p. : ill. _b 22 cm. _c120 p. : ill. ; 22 cm.
500			_aRobert F. DeVellis.
490			_aApplied social research methods series ; v. 26
999			_c11935 _d11935