TY - RPRT TI - Quaternary aquifers in the Mississippi embayment, with a discussion of quality of the water AU - E. H. Boswell AU - E. M. Cushing AU - R. L. Hosman AU - H. G. Jeffery PY - 1968 DO - 10.3133/pp448e UR - https://pubs.usgs.gov/publication/pp448E ID - pp448E ER -