TY  - BOOK
AU  - Bernatzky,Aloys
TI  - Tree ecology and preservation
U1  - 635.9 
PY  - 1978///
CY  - Amsterdam
PB  - Elsevier Scientific Pub. Co.
KW  - Trees in cities
KW  - Trees
KW  - Trees, Care of
KW  - Arboriculture
N1  - Includes indexes
ER  -