Bateman, R. <br/><br/>
Steps in science :  book 2 / 
by R. Bateman. 
 - reprinted. 
 - England :  Stanley Thornes,  1989. 
 - 96 p. :  ill ;  20 cm. 
<br/><br/><label>ISBN: </label>0748701931 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science.