At source control of acid mine drainage
Subtitle: an update
By: K. J. Ladwig, P. M. Erickson, R. L. P. Kleinmann and S. J. Onysko.
Contributors: Erickson, Patricia M.; Kleinmann, Robert L. P.; Onysko, S. J.
Publisher: s.n
Published: 1984
Place of publication: S.l
Notes: 13