Dorwick, Thalia Que tal? / coauts. Martha Alford Marks, Marty Knorre, Bill Van Patten, Theodore V. Higgs, Maria Jose Ruiz Morcillo - New York : Random House , c1987. - 466 p. : il. ISBN: 0-394-35314-5 Subjects--Topical Terms: Spanish language---Grammar---1950- Dewey Class. No.: 468.24 DOR