Hudson Deborah <br/><br/>
The challenge of the unknown :   teaching guide to accompany the film series/ 
Deborah A. Hudson and Joshua G Miller 
 - 276 pages : illustrations ; 27 cm 
<br/><br/> lncludes index 
<br/><br/><label>ISBN: </label>0393955362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Study and teaching.
<br/><br/><label>LC Class. No.: </label>QA109.CHA 1984