TY - RPRT TI - Hierarchical Ada robot programming system (HARPS)- A complete and working telerobot control system based on the NASREM model AU - Leake, Stephen AU - Green, Tom AU - Cofer, Sue AU - Sauerwein, Tim PY - 1989 UR - https://ntrs.nasa.gov/citations/19890066064 ID - 19890066064 ER -