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| | Robert W. Gray's R. Buckminster Fuller Notes |
 | | Keller, Suzanne, "Beyond the City", American Behavioral Scientist, Vol. |
 | | "Patterns Of Change And Concepts Of The Minnesota Experimental City", paper prepared for the Minnesota City Project, 1968 |
 | | Larson, R. E., "Air Management in an Enclosed City", Ashrae Journal, Vol. |
| www.rwgrayprojects.com /rbfnotes/citation/grayct3.html (2156 words) |
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