%0 Journal Article %T - %J Journal of Environmental Studies %I دانشگاه تهران %Z 1025-8620 %D 1982 %\ 07/23/1982 %V 11 %N 11 %P - %! - %R %X - %U https://jes.ut.ac.ir/article_14956_b992a12493686bcf17eb6232bd7e02f2.pdf