TY  - BOOK
AU  - Krishnaswamy,Ranjini
AU  - Mitra,Raya
TI  - Environmental education: practice book for class 9
SN  - 9788125922407 (pbk)
U1  - 363.70071 23
PY  - 2007///
CY  - New Delhi
PB  - Madhubun Educational Books
KW  - Human ecology
KW  - Study and teaching
KW  - Environmental education
KW  - Enviironmental sciences
N1  - Includes bibliographical references and index
ER  -