TY  - BOOK
AU  - Perman R.
TI  - Natural Resource and Environmental Economics
PY  - 1996///
CY  - London
PB  - 
KW  - ÐÑÐ¸ÐºÐ»Ð°Ð´Ð½Ð°Ñ
KW  - ÑÐºÐ¾Ð½Ð¾Ð¼Ð¸ÐºÐ°
N1  - n/23957
ER  -