TY  - BOOK
AU  - Petrides,George A.
TI  - Peterson first guide to trees
SN  - 0395911834
PY  - 1993///
CY  - Boston
PB  - Houghton Mifflin
KW  - Trees
KW  - North America
KW  - Pictorial works
KW  - Identification
N1  - Includes index
ER  -