Progress in resource management and environmental planning.

Irregular.

Manylion Llyfryddiaeth
Awduron Eraill:	D'Arge, Ralph C., O'Riordan, Timothy
Fformat:	Continuing Resource
Iaith:	Saesneg
Cyhoeddwyd:	Chichester, Eng. Wiley [1979-
Pynciau:	Social policy > Periodicals.