Deep-seated foundations of geological phenomena :  based on the Upper Mantle Symposium, 23rd International Geological Congress, Prague, 1969 / 
ed. by F. Delany and C.H. Smith. 
 - Amsterdam :  Elsevier,  1969. 
<br/><br/> At head of title: International Union of Geological Sciences; International Upper Mantle Committee; Upper Mantle project; Scientific report no. 24.  Special issue of Tectonophysics, vol. 7 no. 5-6, June 1969. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geodynamics -- Congresses.--Geodynamics -- Congresses.<br/>Geology, Structural -- Congresses.--Geology, Structural -- Congresses.