Berkman, D.A. and Ryall, W.R. (eds) (1982). Field Geologists’ Manual. Victoria: Australasian Institute of Mining and Metallurgy,301pp, 2nd edition. Hardback,Berkman, D. A. and Ryall, W. R. (eds) (1982). Field Geologists Manual. Victoria: Australasian Institute of Mining and Metallurgy,301pp, 2nd edition. Hardback, blue cloth covered boards with gilt lettering to spine and cover. Worn and bumped. Spine intact but loose. Signature of previous owner on front free end paper. Text slightly age toned but clean. Fold out chart of standard colours and symbols for geological maps in Australia. In good condition.