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An introduction to automated literature searching
Hartner, Elizabeth P., (1981)
Linguistik und Informationswissenschaft
Sparck Jones, Karen, (1976)
On-line information retrieval bibliography, 1965-1976
Hawkins, Donald T., (1977)
Communicating the information : current awareness systems
Houghton, Bernard, (1968)
Power and population : Canada's present electricity requirements and the longterm outlook
Baltzer, Clarence Edwin, (1956)
The management of online legal information
Houghton, Bernard, (1985)