J C Hardy

Electronic integrator for measurement of partitions of the lung volume.

J C Hardy, T D Edmonds, 1968, Journal of speech and hearing research.

Peak intraoral air pressures during speech.

J C Hardy, T J Hixon, T. Hixon, 1967, Journal of speech and hearing research.

Dynamic characteristics of air-pressure measuring systems used in speech research.

J C Hardy, T D Edmonds, D J Lilly, 1971, The Journal of the Acoustical Society of America.