Lewis, Richard J., Sr., 1939- (Personal Name)

Rapid guide to hazardous chemicals ... 1985: CIP t.p. (Richard J. Lewis, Sr.)

Registry of toxic effects ... 1986: t.p. (Richard L. Lewis, Sr. [i.e. Richard J. Lewis, Sr.])

Phone call to the author, 9-3-86 (Richard J. Lewis, Sr.)

His Reproductively active chemicals, 1991: CIP t.p. (Richard J. Lewis, Sr.) data sheet (b. 1939)

Hawley's condensed chemical dictionary, c2002: CIP t.p. (Richard J. Lewis, Sr.) data sht. (b. Sept. 1, 1939)

Sax's dangerous properties of industrial materials, c2012: t.p. (Richard J. Lewis, Sr.)