Scientific studies in early mining and extractive metallurgy.

Occasional paper / British Museum 20
London : British Museum, 1994.
Umfang/Format: 173 S., Ill., Kt. ; 30 cm.

Scientific studies in early mining and extractive metallurgy

Occasional paper (British Museum) ; no. 20
London : British Museum, 1980.
Umfang/Format: 173 p. : ill. ; 30 cm.