Hopwood, Jennifer M. The quasi-biennial oscillation in the stratosphere / Jennifer M. Hopwood. - Canberra : Australian Govt. Publishing Service, c1972. - iv, 90 p. : ill. - Meteorological study ; 22 . Thesis (Ph.D.) - University of Melbourne, 1970. LCCN: 91013097 Subjects--Topical Terms: Atmosphere, Upper. Meteorology.Stratosphere.