Integrated science in the junior secondary school in Sri Lanka 
by A. M. Ranaweera  
 - Paris  Unesco Press  1976  
 - 31 p. ; 21 cm. 
<br/><br/><label>ISBN: </label>9231013742 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Curriculum planning--Sri Lanka<br/>Interdisciplinary approach in education--Sri Lanka<br/>Interdisciplinary approach in education--Sri Lanka<br/>Science--Study and teaching (Secondary)--Sri Lanka<br/>Science--Study and teaching--Sri Lanka
<br/><br/><label>LC Class. No.: </label>Q183.4 Q183.4.S67  / R26 1976