80- to 100-HP Stirling Engine Feasibility Study. Progress Report No. 21, January--March 1977
Aircraft Air Pollution. 1977-June, 1980 (Citations from the NTIS Data Base)
Aircraft Air Pollution. 1977-June, 1980 (Citations from the NTIS Data Base)
Aircraft Air Pollution (A Bibliography with Abstracts)
Aircraft Air Pollution. July, 1980-October, 1981 (Citations from the NTIS Data Base)
Aircraft Air Pollution. Volume 1. 1964-1974 (A Bibliography with Abstracts)
Aircraft Air Pollution. Volume 2. 1974-1976 (A Bibliography with Abstracts)
Aircraft Air Pollution. Volume 2. 1974-1976 (A Bibliography with Abstracts)
Aircraft Air Pollution. Volume 2. 1974-July 1977 (A Bibliography with Abstracts)