World of plant and animal communities  [videorecording] / 
produced by Paul Buchbinder 
 - Chicago :  Encyclopaedia Britannica Educational,  1981 
 - 1 videocassette (VHS) (12 min. ) :  sd., col. ;  1/2 in. 
<br/><br/> APD 01812 
<br/><br/>Writer, Cheryl Jefferson ; editor, Paul Buchbinder, Bruce Hoffman  Writer, Cheryl Jefferson ; editor, Paul Buchbinder, Bruce Hoffman 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biotic communities.<br/>Plants.<br/>Animals.