Former Lake Levels and Climatic Change in the Rift Valley of Southern Ethiopia Author(s): A. T. Grove, F. Alayne Street and A. S. Goudie Source: The Geographical Journal , Jul., 1975, Vol. 141, No. 2 (Jul., 1975), pp. 177-194 Published by: The Royal Geographical Society (with the Institute of British Geographers) Stable URL: https://www.jstor.org/stable/1797205 JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org. Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at https://about.jstor.org/terms Wiley and The Royal Geographical Society (with the Institute of British Geographers) are collaborating with JSTOR to digitize, preserve and extend access to The Geographical Journal This content downloaded from 131.111.98.148 on Tue, 21 May 2024 10:20:07 +00:00 All use subject to https://about.jstor.org/terms