Attenborough, Richard,  1926- <br/><br/>
The compulsive communicators  [videorecording] 

 - Wilmette :  Films Inc.,  1981 
 - 1 videocassette (VHS) (58 min.) :  sd., col. ;  3/4 in. 
 - Life on earth [videorecording] ;  no.13 .
<br/><br/> Naturalist Richard Attenborough traces the origins of homosapiens back three million years to our origins in Africa. He also traces the development of cooperative hunting, agriculture, and animal domestication to man's unique ability to communicate. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human evolution<br/>Social evolution<br/>Evolution