TY  - BOOK
AU  - Richardson,Elmo, x
AU  - x
TI  - David T. Mason, foresty advocate: x
SN  - 0890300445
U1  - 634.90924/R522d 
PY  - 1983///
CY  - California
PB  - Forest History society
KW  - Mason, David Townsend
KW  - Foresters - Biography
N1  - Includes
ER  -