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Creator
Scheffer, Theodore C. (Theodore Comstock), 1904-2003
Remove constraint Creator: Scheffer, Theodore C. (Theodore Comstock), 1904-2003
Creator
Forest Products Laboratory (U.S.)
Remove constraint Creator: Forest Products Laboratory (U.S.)
Decade
1960-1969
Remove constraint Decade: 1960-1969
File Format
application/pdf
Remove constraint File Format: application/pdf