Fitzpatrick, J. B. (John Bernard). <br/><br/>
Teacher's guide to reasoning and data, change and approximation :  extensions / 
J.B. Fitzpatrick, P. Galbraith, Bruce Henry. 
 - Port Melbourne, Victoria :  Heinemann Educational Australia,  c1991. 
 - 59 p. : ill. 
<br/><br/><label>ISBN: </label>0858595400 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Secondary).