01116cam a22003251 4500 gs 65000099 DLC 20260227111416.0 890928s1964 dk abf b 000 0 eng c gs 65000099 (OCoLC)20408195 U.S. Geol. Survey. Libr. CU CU DLC eng dan premarc QE278 .D333 nr. 36 TN271.P4 S7 Copy 2. Sorgenfrei, Theodor, 1915- Deep tests in Denmark, 1935-1959, by Theodor Sorgenfrei and Arne Buch. København, I kommission hos C.A. Reitzel, 1964. 146 p. illus., maps, 22 plates. 26 cm. Danmarks geologiske undersøgelse. 3. række. nr. 36 Part of illustrative matter fold. in pocket. Summary in Danish. Bibliography: p. [141]-146. Petroleum Geology Denmark. Borings Denmark. Prospecting. Buch, Arne, joint author. Danmarks geologiske undersøgelse. Skrifter. 3. række. nr. 36. 29980 29980