Living things depend on each other  [videorecording] / 
produced by Bill Anderson Productions 
 - Chicago :  Selangor :  Bill Anderson Productions [production company] ;  Syariakt Perniaggan Hayamim [distributor],  1967 
 - 1 videocassette (U-matic) (11min.):  sd., col., ;  3/4 in. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life sciences<br/>Biology