@article{227194, note = {Virginia state doc. no.: I 19.4/2:850-L.}, author = {McKnight, Diane M. and Klein, John M. and Wissmar, R. C.}, url = {http://library.usi.edu/record/227194}, title = {Changes in the organic material in lakes in the blast zone of Mount St. Helens, Washington /}, publisher = {U.S. Dept. of the Interior, Geological Survey,}, recid = {227194}, pages = {iv, 26 p. :}, address = {[Reston, Va.] :}, year = {1984}, }