Russell, Terry,  1946- <br/><br/>
Forces / 
by Terry Russell, Linda McGuigan and Adrian Hughes. 
 - Liverpool :  Liverpool University Press,  1998. 
 - 170 p. :  ill. ;  30 cm. 
 - Primary SPACE Project research report ;  1998 .
<br/><br/><label>ISBN: </label>0853230684 9780853230687 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Force and energy--Study and teaching.