The world of china clay
By: . Tregellas.
Series: The chough series -- no.2
Publisher: Lodenek Press
Published: 1975
Place of publication: Padstow ((14 Market Place, Padstow, Cornwall))
Language: eng
Subjects: Kaolin -- England -- Cornwall.; Mining industry and finance -- Cornwall.
Notes: Booklet (24p.) and 8 items in portfolio.

Bibliography, p.22-24.