Fernández-Pello, Yvette. Manual de ejercicios gramaticales Yvette Fernández-Pello. - 5. ed. revisada. - Madrid Ediciones Partenon 1973. - 178 p. 27 cm. Subjects--Topical Terms: Spanish language--Grammar--1950-Spanish language--Composition and exercises. LC Class. No.: PC4111 / .F465 1975