Transition mathematics / 
authors, Zalman Usiskin ... [et al.] ; The University of Chicago School Mathematics Project. 
 - 1 v. (various pagings) :  illustrations (some color) ;  26 cm. 
<br/><br/> $37.95. 
<br/><br/> Grades 7-12. 
<br/><br/><label>ISBN: </label>0673334066 (teacher's ed.) 9780673334053 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Secondary)
<br/><br/><label>Dewey Class. No.: </label>510