Shirky, Clay. <br/><br/>
The internet by E-mail / 
Clay Shirky. 
 - Emeryville, Calif. :  Ziff-Davies Press,  1994. 
 - 220 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>1562762400  RM53.27 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet (Computer network).<br/>Electronic mail systems.