TY - BOOK AU - Venkatesan,D. ED - Solar Terrestrial Relations Conference ED - National Research Council Canada. ED - University of Calgary. TI - [Proceedings] PY - 1973/// CY - [Calgary, Alta. PB - University of Calgary] KW - Solar activity KW - Congresses N1 - "Third [conference] in the series." "First one was the Space Physics Symposium, 1969." "Second one was the Solar Terrestrial Relstions, Summer Institute, June 2-5, 1970."; Sponsored by National Research Council, Ottawa and the University of Calgary ER -