Living with uncertainty:  The school mathematics project/ 
Chris Belsom, Stan Dolan, Chris Little and Mary Rouncefield. 
 - Cambridge-London;  Cambridge University Press,  1991. 
 - 136p.:  ill. diagrams, graphs,tables and some cartoons;  24 cm 
<br/><br/><label>ISBN: </label>0521388465 9780521388467 
<br/><br/><label>LC Class. No.: </label>QA107  / .L76 1991