A union list of serials commencing publication after Dec. 31, 1949.

Includes entries for maps and atlases.

"American Forests is an interdisciplinary collection of essays that explore the impact of forestry on natural and human landscapes since the mid-nineteenth century. It has two main goals: to present some of the most compelling arguments that have guided our understanding of the complex and evolving relationship between trees and people in the United States, and to point out those aspects of this tangled interaction that we have yet fully to understand or to articulate."--Preface, ix.

Continues: Panama Canal. Governor. Annual report. and Panama Canal Co. President's report to the board of directors.