Mattison, C W. Man and his resources in today's world / by C. W. Mattison [and] Joseph Alvarez. - Mankato, Minn. : Creative Educational Society, 1967. - 144 p. : ill., maps. - In today's world series . LCCN: 66025119 Subjects--Topical Terms: Natural resources--United States. Dewey Class. No.: 333