Limnological Characteristics of Two Michigan Marl-forming Waters by David Lear Shull.David Lear. Shull1963EN
EMAP-surface waters 1991 pilot report / David P. Larsen and Susan J. Christie, editors.Sciences Company, Aquatech & 4 more1993EN
User's guide to the national fuel appraisal process / David L. Radloff, Richard F. Yancik, and Kenneth G. Walters.David L. Radloff1982EN