TY - BOOK ID - 7661655 TI - Stones. Their collection, identification, and uses PY - 1980 SN - 0716711397 PB - San Francisco : W. H. Freeman, DB - UniCat KW - Rocks KW - Stone KW - Building materials KW - Petrology KW - Crags (Rocks) KW - GEOLOGIE DE L'INGENIEUR KW - MATERIAUX DE CONSTRUCTION KW - PETROLOGIE DE TOUTES LES ROCHES UR - https://www.unicat.be/uniCat?func=search&query=sysid:7661655 AB - ER -