1982 - Evolution or Extinction the Choice Before Us a Systems Approach to the Study of the Future [International Series in Experimental Social Psychology] (Paperback) ISBN-13: 9780080279329 ISBN-10: 0080279325 Genre: Nonfiction ? 1982 - Evolution or Extinction the Choice Before Us a Systems Approach to the Study of the Future [Systems Science and World Order Library. Innovations] (Hardcover) ISBN-13: 9780080279336 ISBN-10: 0080279333 Genre: Nonfiction ? |