TY  - SER
TI  - Alam sekitar
PY  - 1976///-
CY  - Petaling Jaya
PB  - Environmental Protection Society Malaysia
KW  - Environmental protection
KW  - Malaysia
KW  - Periodicals
N1  - UKM: v.1-10 (1976-1988). Langganan tamat
ER  -