De Noodzaak van natuur- en milieubeheer.
Subtitle: Onder red. van J.Th.J.M. Willems.
Contributors: Willems, J. Th. J. M.
Series: Bruna boeken
Publisher: Bruna
Published: 1971
Place of publication: Utrecht
Language: dut
Number of pages: 180
Subjects: Environmental policy -- Netherlands