Jacobs, Hayes B. <br/><br/>
A complete guide to writing and selling non-fiction / 
Hayes B. Jacobs. 
 - Cincinnati, Ohio :  Writer's Digest Books,  1978. 
 - [15], 317 p. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0911654046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Publishers and publishing