G. Hubbard

发表

Geology of New Zealand

G. Hubbard, P. Marshall, 1913 .

Geographic Conditions, Influences, Controls

G. Hubbard, 1932 .

Agriculture in Palestine

G. Hubbard, 1951 .

Ancient finger lakes in Ohio

G. Hubbard, 1908 .

The precious metals as a geographic factor in the settlement and development of towns in the united states 1

G. Hubbard, 1910 .

The High Plains and Their Utilization. Willard D. Johnson

G. Hubbard, George D. Hubbard, 1901 .

Drumlinoids of the Catatonk Folio

G. Hubbard, 1906 .

Preliminary Description of the Geology and Water Resources of the Southern Half of the Black Hills and Adjoining Regions in South Dakota and Wyoming. N. H. Darton

G. Hubbard, 1901 .

TILTED SHORELINES OF ANCIENT CRAIGTON LAKE, OHIO.

G. Hubbard, 1914, Science.