TY  - BOOK
AU  - BERNATZKY, A
TI  - Tree ecology and preservation
U1  - 635.977 B49T 
PY  - 1978///
PB  - Amsterdam
KW  - TREES IN CITIES
KW  - ARBORICULTURE
KW  - TREE PRESERVATION
KW  - TREES
KW  - TREES, CARE OF
ER  -