Walker, Mellgren. <br/><br/>
New horizons in English / 
Michael Walker. 
 - Reading, Mass. :  Addison-Wesley Pub. Co.,  1973. 
 - v. <1-3 > :  ill. (some col.) ;  24 cm. 
<br/><br/> Based on: This way / Lars Mellgren and Michael Walker.  Includes indexes. 
<br/><br/><label>ISBN: </label>0201044218 
<br/><br/><label>LC Class. No.: </label>PE1128