Macmillan Guide to correspondence study. ed by Modoc Press. 

 - New York  Macmillan       1983 
 - 497p.  cm. 
<br/><br/><label>Standard No.: </label>58057 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T:48k, M3;M5(RR)