TY - BOOK AU - Nunnally,Jum C. TI - Introduction to psychological measurement SN - 070475598 U1 - 152.8 PY - 1970/// CY - New York PB - McGraw-Hill KW - Psychometrics N1 - Published in 1959 under title: Tests and measurements; Includes Bibliography: p. 511-520 and index ER -