Beck, Elfred
Geology and oil resources of Colombia: the coastal plain - Lancaster, PA Society of Economic Geologists November 1921 - pp. 457-473 ilus.
EXPLORACION DE PETROLEO
GEOLOGIA ECONOMICA
RECURSOS HIDRICOS
RECURSOS PETROLIFEROS
COLOMBIA
Geology and oil resources of Colombia: the coastal plain - Lancaster, PA Society of Economic Geologists November 1921 - pp. 457-473 ilus.
EXPLORACION DE PETROLEO
GEOLOGIA ECONOMICA
RECURSOS HIDRICOS
RECURSOS PETROLIFEROS
COLOMBIA