Puntos de partida :  an invitation to Spanish / 
Marty Knorre ... [et al.]. 
 - Instructor's ed., ed. 4. 
 - New York :  McGraw-Hill,  c1993. 
 - xxv, 627 p. :  ill. (some col.) ;. ;  25 cm. 
<br/><br/> "Materials for the fourth edition of the instructor's edition were revised by William R. Glass, Ana Maria Perez-Girones."  "This is an EBI book"--T.p. verso.  Includes index. 
<br/><br/><label>ISBN: </label>0-07-035892-3 (Student edition) 0-07-035893-1 (Instructor's edition) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language--English.--Textbooks for foreign speakers