Gem industry of Sri Lanka
By: P.G.R. Dharmaratne
Contributors: Sri Lanka. Geological Survey & Mines Bureau
Edition: 1st ed.
Publisher: Geological Survey and Mines Bureau of Sri Lanka
Published: 2005
Place of publication: Colombo
Language: eng
Number of pages: 113
Subjects: Precious stone industry
Notes: Includes bibliographical references (p. 103-106) and index.