R. L. Hadden

发表

The Geology of Liberia: A Selected Bibliography of Liberian Geology, Geography and Earth Science

R. L. Hadden, 2006 .

The Geology of Burma (Myanmar): An Annotated Bibliography of Burma's Geology, Geography and Earth Science

R. L. Hadden, 2008 .

The Geology of Haiti: An Annotated Bibliography of Haiti's Geology, Geography and Earth Science

R. L. Hadden, Steven G. Minson, 2010 .

The Geology of Somalia: A Selected Bibliography of Somalian Geology, Geography and Earth Science.

R. L. Hadden, 2011 .

The Geology of Yemen: An Annotated Bibliography of Yemen's Geology, Geography and Earth Science

R. L. Hadden, 2012 .

Adits, Caves, Karizi-Qanats, and Tunnels in Afghanistan: An Annotated Bibliography

R. L. Hadden, 2005 .

The Heringen Collection of the US Geological Survey Library, Reston, Virginia

R. L. Hadden, 2008 .

Adits, Caves, Karizi-Qanats, and Tunnels in Afghanistan: An Annotated Bibliography

R. L. Hadden, 2005 .