Valette, Rebecca M. Modern language performance objectives and individualization : a handbook / by Rebecca M. Valette and Renee S. Disick - New York : Harcourt Brace Jovanovich, 1972 - xii, 260 p. ; 23 cm. Includes bibliographical references (p. 245-246) and index ISBN: 0155618938 LCCN: 75-176359 Subjects--Topical Terms: Languages, Modern--Study and teaching