00000cam a22000004i 4500 UP-99796217611984648 Buklod 20160404163535.0 a r |||| u| ta 841110s1960 xx bm rb a000 0|eng c (iLib)UPD-00254213225 Illinois. Univ. Library DGEO rda eng QE456 B5 Berthelsen, Asger. On the field occurrence and petrography of some basic dykes of supposed pre-Cambrian age from the southern Sukkertoppen district, Western Greenland by Asger Berthelsen and David Bridgwater. K²benhavn Bianco Lunos Bogtrykkeri A/S 1960. 42 p., [1] p. illus., maps 29 cm. text rdacontent unmediated rdamedia volume rdacarrier Meddelelser om Gr²nland, udg. af Kommissionen for videnskabelige unders²gelser i Gr²nland bd.123 , nr.3. At head of title: Gr²onlands geologiske unders²gelse. Bibliography: p. [43] Denmark. Kommissionen for videnskabelige unders²gelser i Gr²nland. Petrology Greenland Sukkertoppen District. Dikes (Geology) Geology Greenland Sukkertoppen District. Bridgwood, David. Meddelelser om Gr²nland bd. 123, nr. 3. UPD DGEO QE456 .B5 Book