U.S. chemical and biological warfare policies / Joshua Letterberg, Arthur Galston, and Matthew Messelson.

Speeches from a congressional meeting on U.S. military policy.|U.S. CHEMICAL AND BIOLOGICAL WARFARE POLICIES / Joshua Letterberg, Arthur Galston, and Matthew Messelson. – SERIES: Military monitor. – Speeches from a congressional meeting on U.S. military policy. – RECORDED: by Pacifica Washington bureau. BROADCAST: KPFA, 19 Aug. 1969.