Functions and values of protected areas:
de Groot, Rudolf S.
Functions and values of protected areas: a comprehensive framework for assessing the benefits of protected areas to human society / Rudolf S. de Groot. - 1994. - 159-169 p.
Inglés
333.783
Functions and values of protected areas: a comprehensive framework for assessing the benefits of protected areas to human society / Rudolf S. de Groot. - 1994. - 159-169 p.
Inglés
333.783