Automatic indexing: A state-of-the-art report
Stevens, Mary Elizabeth
Automatic indexing: A state-of-the-art report - Washington: The Superintendent of Documents, U.S., 1965 - v, 220p. - National Bureau of Standards monograph, Vol. 91 .
National Bureau of Standards
Department of commerce United States
D 001.81 / K5
Automatic indexing: A state-of-the-art report - Washington: The Superintendent of Documents, U.S., 1965 - v, 220p. - National Bureau of Standards monograph, Vol. 91 .
National Bureau of Standards
Department of commerce United States
D 001.81 / K5