TY - RPRT TI - User's guide to five VAX Fortran programs for manipulating HYPOINVERSE; summary and archive files; SELECT, EXTRACT, SUMLIST, ARCPRINT and FORCON AU - F. W. Klein PY - 1989 DO - 10.3133/ofr89313 UR - https://pubs.usgs.gov/publication/ofr89313 ID - ofr89313 ER -