Torrens-Ibern, J. Modèles et méthodes de l'analyse factorielle/ par J. Torrens-Ibern. - Paris: Dunod, 1972. - xiv, 202 p.: illus., 24 cm. Includes bibliographical references. ISBN: 59.00F LCCN: 72335913 //r922 Nat. Bib. No.: F*** Subjects--Topical Terms: Factor analysis. Dewey Class. No.: 519.5 / T691m