A programmed course... (Units 15-20)

Item Locations: 
Content description Contents: Track 1: Units 15-18 Track 2: Units 19 & 20
Medium 1/4 inch audio tape
Notes Master was dubbed from the 7.5 ips, half-track copies on seven-inch reels lent by the University of Michigan (Ann Arbor); JJT, rec. eng., Sept. 1976.

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