Books listed by ISBN
John Sinkankas
J.S.
·
John S.
Geoscience Press
title
ISBN-13
(ISBN-10)
year of publica-
tion
Emerald and Other Beryls
978-0-8019-7114-3
(0-8019-7114-4)
1981
Field Collecting Gemstones and Minerals
978-0-945005-00-1
(0-945005-00-8)
1995
John, Sir Betjeman