Annual Frequency Control Symposium.Annual Frequency Control Symposium (38th : 1984 : Philadelphia, Pa.)：proceedings of the 38th annual symposium on frequency control.IEEE,1984.
Annual Frequency Control Symposium.Annual Frequency Control Symposium (36th : 1982 : Pa.)：proceedings of the 36th annual symposium on frequency control.EIA,n. d..
U. S. Army Electronics Command Electronics Technology and Devices Laboratory.Annual Frequency Control Symposium (32nd : 1978 : Atlantic City, N. J.).Electronic Industries Association,1978.
U. S. Army Electronics Command Electronics Technology and Devices Laboratory.Annual Frequency Control Symposium (31st : 1977 : Fort Monomouth, N. J.).Electronic Industries Association,1977.
