Text ( visual ) : unmediated Recent merger activity of the largest firms in the forest products industries / by Dennis Clyde Le Master. -- Ann Arbor, Mich. : UMI Dissertation Information Service , 1974. -- xiv, 243 leaves : ill. ; 22 cm. -- Facsim. reprint of the author's thesis (Ph. D.)--Washington State University, 1974 ; Includes bibliographical references (l. 200-207). -- (BA18230219) ; https://ci.nii.ac.jp/ncid/BA18230219 Author Heading(s): Le Master, Dennis C.