Earth's natural resources /
Walther, John.
Earth's natural resources / John V. Walther. - Burlington, MA : Jones & Bartlett Learning, c2014. - iii, 428 p. : ill., maps ; 26 cm.
9781449632342 (pbk.)
2012028195
Natural resources.
333.7 WAL
Earth's natural resources / John V. Walther. - Burlington, MA : Jones & Bartlett Learning, c2014. - iii, 428 p. : ill., maps ; 26 cm.
9781449632342 (pbk.)
2012028195
Natural resources.
333.7 WAL