Kendris, Christopher. 501 Spanish verbs / by Christopher Kendris and Theodore Kendris. - 5th ed. - New York : Barron's Educational Series, c2003. - xi, 677 p. ; 23 cm. ISBN: 0764124285 : $ 14.95 Subjects--Topical Terms: Spanish language--Verbs--Tables. LC Class. No.: PC4271 / .K46 2003