Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Dalen AND George AND M.)

 
 
 

Select Item Title Year Published
Creating the future, agendas for tomorrow : international symposium III, October 28-30, 1974, Expo '74 ... Spokane, Washington, USA / 1974
Dilemma facing humanity : international symposium I, May 19-21, 1974 / 1974
Environmental accomplishments to date : a reason for hope : international symposium II, July 16-18, 1974 : {papers} / 1974

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