Online retrieval of information
Subtitle: a comparison of different systems used to produce a bibliography on ephemeroptera and pollution, 1969-78
By: by K.E. Marshall.
Contributors: Canada. Fisheries and Marine Service.
Series: Technical report / Fisheries and Marine Service -- 878; Technical report (Canada. Fisheries and Marine Service) -- 878
Publisher: Western Region, Fisheries and Marine Service, Dept. of Fisheries and the Environment
Published: 1979
Place of publication: Winnipeg
Language: eng
Number of pages: 18
Subjects: Online bibliographic searching.
Notes: Errata slip inserted.

Bibliography: p. 9-18.