00379nam a2200097Ia 4500245005600000100006200056942000700118008004100125999001900166952009600185 0aField guide to rocks & minerals of Southern Africa   a CAIRNCROSS, Bruce   Cape Town, [c.2004]  1st ed  928170  cBK210818s9999    xx            000 0 und d  c444388d444388  00104070aTHEMLbTHEMLd2021-08-23g155.00l0p33228022700338r2021-08-23w2021-08-23yBK