Threshold response of small streams to surface coal mining, bituminous coal fields, central Pennsylvania
1984 ◽
Vol 9
(1)
◽
pp. 43-58
◽
Keyword(s):
1983 ◽
Vol 12
(3)
◽
pp. 351-358
◽
Keyword(s):
Keyword(s):
Keyword(s):