The Information marketing handbook / ed. Betty Unruh 

 - Philadelphia, Pennsylvania :  National Federation of Abstracting and Information Services,  1989 
 - 156 p 
<br/><br/> Monografía 
<br/><br/><label>ISBN: </label>0942308247 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Federation of Abstracting and Information Services (E.U.)
<br/><br/><label>Subjects--Index Terms: </label>Información - Mercadotecnia - Manuales, etc. Servicios de Información - Planeación - Manuales, Etc. 
<br/><br/><label>LC Class. No.: </label>Z283/I55