Changes in the global carbon cycle and the biosphere /

Mode of access: Internet.

People and the tropical forest : a research project from the United States Man and the Biosphere Program /

Mode of access: Internet.

Reconnaissance of Noatak National Preserve and biosphere reserve as a potential site for inclusion in the integrated global background monitoring network /

"June 1986."

Directory of biosphere reserves in the United States /

Mode of access: Internet.