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Maybe someone with access to Ward's papers at the Harvard campus can help you out here. See the following; search for "Earth Day". http://oasis.lib.harvard.edu
by southern_cross 9y ago
Maybe someone with access to Ward's papers at the Harvard campus can help you out here. See the following; search for "Earth Day".
http://oasis.lib.harvard.edu/oasis/deliver/~hua02000 http://oasis.lib.harvard.edu/oasis/deliver/~hua02000