History of Space PhotographyJay Belloli, Leonard Nimoy, Wendy Freedman, Robert Hurt, Randall Friedl · First published 2014Open the Tome
Atmospheric effects of subsonic aircraftRandall Raymond Friedl, Goddard Space Flight Center · First published 1997Open the Tome
Spectroscopic and chemical kinetic studies of the SH and SD free radicalsRandall Raymond Friedl · First published 1984Open the Tome