TY - RPRT TI - A Basic Study on the Ignition of Hypergolic Liquid Propellants Interim Report AU - Breen, B. P. AU - Tkachenko, E. A. AU - Zung, L. B. PY - 1968 UR - https://ntrs.nasa.gov/citations/19690010834 ID - 19690010834 ER -