Environmental natural resource prices : an empirical inquiry /
Onuh, Willington O.
Environmental natural resource prices : an empirical inquiry / Willington O. Onuh. - DLSU-D, Cavite : 2006 - v, 40 p. : tbl., graph 28 cm.
Environmental natural resource prices : an empirical inquiry / Willington O. Onuh. - DLSU-D, Cavite : 2006 - v, 40 p. : tbl., graph 28 cm.