ISBN 9781492701187 books & textbook
Nutrients in Somes Sound and the Associated Watershed, Mount Desert Island, Main (Technical Report NPS/NAROSS/NRTR-94/22)
Doering, Peter H. Roman, Charles T. National Park Service
CreateSpace Independent Publishing Platform /2013-09-14 Paperback / 136 Pages
isbn-10: 1492701181 / isbn-13: 9781492701187
