Heinrich, E. William 1918- The mineralogy of Michigan / by E. W. Heinrich, updated and revised by George W. Robinson. - 2nd. ed. - Houghton, Mich. : A.E. Seaman Mineral Museum, Michigan Technological University, 2004. - 252 p. : col. ill. ; 28 cm. Includes bibliographical references (p. 227-242) ISBN: 0974881600 Subjects--Topical Terms: Mineralogy--Michigan. LC Class. No.: QE375.5.M5 / H35 2004