Landsberg, Hans H.

Resources in America´s future : patterns of requirements and availabilities, 1960-2000 / by Hans H. Landsberg, Leonard L. Fischman, and Joseph L. Fisher - xx, 1017 p. col. maps, diagrs. (part col.), tables : il. ; 26 cm.


RECURSOS NATURALES--ESTADOS UNIDOS DE NORTEAMERICA

333.70973 / R47