Business sector  student exercise /  [motion picture] : 
made by BBC-TV ; introduced by John Ballard 
 - Milton Keynes :  Open University,  1971 
 - 2 film reels (50 min.) :  sd., col. and b&w. in sequences ;  16 mm. 
 - Open University/Decision making in Britain  film no. 12-13 .
<br/><br/> Reel no.1 shows two students interviewing small businessmen. Reel no.2 discusses the'validity' and'reliability' of the interviews  Backup available in VHS 1/2 in. and U-matic 3/4 in. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interviewing<br/>Personnel management