David M. Ray has written:
'Partial gravity simulation using a pneumatic actuator with closed loop mechanical amplification' -- subject(s): Gravity
M. Ray Denny has written: 'Comparative psychology'
David M. Griffis has written: 'In such an hour'
David M. Glick has written: 'Biochemistry'
David M. Knipe has written: 'Tapas in correspondence'
David M. Doody has written: 'America's Williamsburg'
David M. Judson has written: 'Ghar Parau'
DAVID M. WILKINSON has written: 'CATASTROPHES ON DAISYWORLD'
David M. Newell has written: 'Cougars & cowboys'
David M. Warburton has written: 'Addiction Controversies'
Ray M. Sommerfeld has written: 'Tax reform and the Alliancefor Progress'
F. M. Ray has written: 'Translations, imitations, and a few originals'
David M. Haskell has written: 'Through a lens darkly'