John R. Clark

发表

The Use of Conductive Rubber in Electrically Heated Handwear and Footwear.

John C. Collyer, John R. Clark, 1974 .

Temporary Water Transfers for Dry-Year Water Supply

Steven R. Abt, John R. Clark, S. Abt, 1993 .

Standard General Conditions of the Construction Contract, No. 1910–8 (1983 Ed.) (General Conditions)

John R. Clark, 1986 .