s176.
Buckminster Fuller, in February 1972 Playboy interview, quoted in Bulletin of the Buckminster Fuller Institute, available at https://bfi.org/sites/default/files/attachments/pages/CandidConversation-Playboy.pdf .
Buckminster Fuller, in February 1972 Playboy interview, quoted in Bulletin of the Buckminster Fuller Institute, available at https://bfi.org/sites/default/files/attachments/pages/CandidConversation-Playboy.pdf .