Collins photo guide to rocks, minerals and gemstones
Schumann , Walter
Collins photo guide to rocks, minerals and gemstones - London Harper Collins 1985 - 380 p. Illustration 19 cm.
0002199092
Earth Sciences
550 / SCH
Collins photo guide to rocks, minerals and gemstones - London Harper Collins 1985 - 380 p. Illustration 19 cm.
0002199092
Earth Sciences
550 / SCH