Land subsidence;  proceedings of the Tokyo symposium September 1969. Affaissement du sol; actes du colloque de Tokyo Septembre 1969. 

 - [Paris]  IASH/AIHS-Unesco  [1970- 
 - Studies and reports in hydrology ;  8 .
<br/><br/> Summaries in French.  "A contribution to the International hydrological decade." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>70851378 //r932 
<br/><br/><label>Nat. Bib. No.: </label>F*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subsidences (Earth movements) -- Congresses.--Subsidences (Earth movements) -- Congresses.<br/>Groundwater -- Congresses.--Groundwater -- Congresses.<br/>Mines and mineral resources -- Congresses.--Mines and mineral resources -- Congresses.
<br/><br/><label>LC Class. No.: </label>GB481  / .I5 1969 
<br/><br/><label>Dewey Class. No.: </label>622/.24