TY - RPRT TI - Report of the River Master of the Delaware River for the period December 1, 1997 to November 30, 1998, with a section on water quality AU - Bruce E. Krejmas AU - William E. Harkness AU - William J. Carswell AU - Hugh L. Darling PY - 2000 DO - 10.3133/ofr00431 UR - https://pubs.usgs.gov/publication/ofr00431 ID - ofr00431 ER -