TY - RPRT TI - Report of the River Master of the Delaware River for the period December 1, 1989, to November 30, 1990 AU - Stanley P. Sauer AU - William E. Harkness AU - Bruce E. Krejmas AU - K. E. White PY - 1992 DO - 10.3133/ofr9271 UR - https://pubs.usgs.gov/publication/ofr9271 ID - ofr9271 ER -