C. West Churchman. "On Rational Decision Making". Offprint from: Management Technology, vol 2/3, December 1962. University of California, Berkeley, 1963. This is a little deceiving because the green wrapper is an outer wrapper for the blue-wrappered Management Technology pamphlet, so this paper was actually published in 1962 and then repackaged in 1963.
_____. "The X of X." Offprint from Management Science, vol 9/3, April 1963.
Both are in Very fine condition. $125/pair