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- [32] FIELD EVIDENCE FOR AN ACID-RAIN EFFECT ON LICHENS ENVIRONMENTAL POLLUTION SERIES A-ECOLOGICAL AND BIOLOGICAL, 1986, 40 (03): : 227 - 231
- [33] ACID-RAIN - DIRECT FIELD STUDIES NEEDED AMERICAN MINING CONGRESS JOURNAL, 1983, 69 (13): : 16 - 16
- [35] EFFECT OF ACID-RAIN ON WOODY-PLANTS AND THEIR PRODUCTS ACS SYMPOSIUM SERIES, 1986, 318 : 332 - 342