Cleland, Doreen M. <br/><br/>
Exploring science in the primary school with music and mathematics / 
Doreen M. Cleland, Barbara Rees-Davies, Dorothy W. Hann 
 - London :  Collier-Macmillan,  1967 
 - 148 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary)<br/>Learning by discovery