The hall of heavenly records :  Korean astronomical instruments and clocks, 1380-1780 / 
Joseph Needham ... [et al.] 
 - Cambridge :  The University Press,  1986 
 - xxii, 201 p. :  ill. ;  26 cm. 
 - Monograph / Antiquarian Horological Society ;  no. 25 .
<br/><br/> Title on added t.p.: Chao-hsien "Shu yun kuan" Tien wen i chi yu chi shih chi (Choson "Soungwan" chonmun uigi yo kyesigi) 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0521303680 :  PND 25.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomical instruments--History--Korea--Soungwan<br/>Astronomical clocks--History--Korea--Soungwan
<br/><br/><label>Dewey Class. No.: </label>522.209519