TY - RPRT TI - Joint US/Russia TU-144 Engine Ground Tests AU - Acosta, Waldo A. AU - Balser, Jeffrey S. AU - McCartney, Timothy P. AU - Richter, Charles A. AU - Woike, Mark R. PY - 1997 UR - https://ntrs.nasa.gov/citations/19970025571 ID - 19970025571 ER -