TY  - BOOK
AU  - Preston,Richard Joseph
TI  - Rocky mountain trees: a handbook of the native species with plates & distribution maps
PY  - 1968///
CY  - New York
PB  - Dover Pub. Inc.
KW  - Trees
KW  - Rocky Mountains
N1  - 'A revised and corrected republication of the work published ... in 1947.'; Bibliography: p. lxxi-lxxii
ER  -