Organization for Economic Cooepartion and Development. (1970). L'industrie des pates et papiers, 1969-1970- The Pulp and paper industry. s.n.
Chicago-referens (17:e uppl.)Organization for Economic Cooepartion and Development. L'industrie Des Pates Et Papiers, 1969-1970- The Pulp and Paper Industry. Paris: s.n, 1970.
MLA-referens (9:e uppl.)Organization for Economic Cooepartion and Development. L'industrie Des Pates Et Papiers, 1969-1970- The Pulp and Paper Industry. s.n, 1970.
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