Search Results       Your search for [subject]Mean-sea level pressure-Northern hemisphere-1951-66 -- 1973 -- London returned 1 record.           Northern hemisphere monthly and annual mean-sea-level pressure distribution for 1951-66, and changes of pressure and temperature compared with those of 1900-39. by R. A. S. Ratcliffe; London: HMSO, 1973. Subject: Mean-sea level pressure-Northern hemisphere-1951-66 -- 1973 -- London; Meteorology.          Add to Book Cart Relevance: 76.04%