Buckminster Fuller. R. – boeklog http://boeklog.info wat hij las, en of dit wat was Mon, 29 Apr 2019 02:46:05 +0000 nl hourly 1 5857833 Operation Manual for Spaceship Earthhttp://boeklog.info/2007/07/28/operation-manual-for-spaceship-earth/ Fri, 27 Jul 2007 22:01:01 +0000 http://boeklog.info/2007/07/28/operation-manual-for-spaceship-earth/ 756