Bedrock geology of the central Champlain Valley of Vermont,
by Charles W. Welby.

APA Citation

Welby, C. W. (1961). Bedrock geology of the central Champlain Valley of Vermont. Montpelier: Vermont Development Dept..

MLA Citation

Welby, Charles W. Bedrock Geology of the Central Champlain Valley of Vermont. Montpelier: Vermont Development Dept., 1961.

Warning: These citations may not always be complete (especially for serials).