TY - BOOK AU - Dunn,G. AU - Everitt,Brian AU - Pickles,Andrew TI - Modelling covariances and latent variables using EQS SN - 0412489902 AV - QA278.5 .D92 1993 PY - 1993/// CY - London PB - Chapman & Hall N1 - Includes bibliographical references (p. [193]-194) and index ER -