Lado, Robert EspaƱol: lengua y letras [por] Robert Lado & Protase E. Woodford. - New York McGraw-Hill [1970] - xvi, 454 p. illus., ports. 24 cm. LCCN: 72102450 Subjects--Topical Terms: Spanish language--Grammar--1950- LC Class. No.: PC4112 / .L32 Dewey Class. No.: 468.2/42