TY  - BOOK
AU  - Parker,Bertha Morris
TI  - Trees
T2  - Basic science education series
PY  - 1955///
PY  - 1947///
CY  - Evanston, Ill.
PB  - Row, Peterson
KW  - Science
KW  - Study and teaching (Elementary)
KW  - Local
N1  - "Intermediate"; Row Peterson unitext
ER  -