TY - RPRT TI - Estimated sand and gravel resources of the South Merrimack, Hillsborough County, New Hampshire, 7.5-minute quadrangle AU - D. M. Sutphin AU - L. J. Drew AU - B.K. Fowler PY - 2006 DO - 10.1007/s11053-006-9021-6 UR - https://pubs.usgs.gov/publication/70028300 ID - 70028300 ER -