TY  - BOOK
AU  - Nijkamp, P., ed.
TI  - Environmental economics
T2  - CONTENTS:- v1.-Theories; v2.-Methods
U1  - 33:551.588 L6.1-2 
PY  - 1976///
CY  - Leiden
PB  - Martinus Nijhoff Social Sciences Division
KW  - Economics-environmental aspects-collected works
ER  -