Geology of the La Venta badlands :
Fields, Robert William, 1920-
Geology of the La Venta badlands : Colombia, South America / by Robert W. Fields. - Berkeley ; Los Angeles : University of California Press, 1959. - 405-442 p. illus. maps (1 fold col.) profiles, tables ; 26 cm. - University of California publications in geology sciences v. 32, no. 6 .
A contribution from the University of California Museum of Paleontology.
Bibliography: p. 434.
Geology--Colombia--Huila (Dept.)
Geology of the La Venta badlands : Colombia, South America / by Robert W. Fields. - Berkeley ; Los Angeles : University of California Press, 1959. - 405-442 p. illus. maps (1 fold col.) profiles, tables ; 26 cm. - University of California publications in geology sciences v. 32, no. 6 .
A contribution from the University of California Museum of Paleontology.
Bibliography: p. 434.
Geology--Colombia--Huila (Dept.)