TY - RPRT TI - Data encapsulation using FORTRAN-77 modules; a first step toward object-oriented programming in water resources AU - D.B. Thompson AU - L. L. DeLong AU - J.M. Fulford PY - 1992 DO - 10.3133/wri924123 UR - https://pubs.usgs.gov/publication/wri924123 ID - wri924123 ER -