Harder, H.
Possible prehistoric glasses in the gem trade of Sri Lanka - [s.n.] [s.l.] 1993 - [12]p. : ill.
ISSN : 0022-1252 ; A Photocopy
PRECIOUS STONES-SRI LANKA
PIT GLASS
549(548.7) / H3
Possible prehistoric glasses in the gem trade of Sri Lanka - [s.n.] [s.l.] 1993 - [12]p. : ill.
ISSN : 0022-1252 ; A Photocopy
PRECIOUS STONES-SRI LANKA
PIT GLASS
549(548.7) / H3