TY - BOOK AU - Bauer, Jaroslav TI - Field guide in colour to minerals, rocks and precious stones SN - 0 7064 0305 3 PY - 1974/// CY - Octopus PB - London UR - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=6678 ER -