Lamorena, Melchora B. <br/><br/>
Instructional strategies in ecology:   a manual for indoor-outdoor ecology / 
Melchora B. Lamorena, Ma. Roima S.P. Lim, Ma. Salvaciom L. Dorado, ... et al. 
 - Manila :  Rex Book Store, Inc.,  c2000. 
 - ix,192p. :  24 cm. 
<br/><br/><label>ISBN: </label>971-23-2867-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>GC 577 In61 2000  / 1197