Afar depression of Ethiopia:  Proceedings of the International Symposium on the Afar Region and Related Rift Problems, Bad Bergzabern, F.R. Germany,  April 1-6 1974 
editors A. Pilger and A. Rosler; sponsored by the Deitsche Forschung Sgemeinschaft. 
 - Stuttgart  E. Schwerzerbart Scheverlagsbuchhandlung  1975 
 - vols. 
 - Inter - Union Commission on Geodynamics scientific Report .
<br/><br/> Bibliography: p. 391-416 
<br/><br/><label>ISBN: </label>3510650697 
<br/><br/><label>LC Class. No.: </label>QE 325.E8