International symposium on the observatories in Islam 19 - 23 Sebtember, 1977/ 
edited by Muammer Dizer. 
 - 272 page: illustretions; 25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Observatories.<br/>Seismological stations.
<br/><br/><label>LC Class. No.: </label>QE540.T9  / S46 1980