S. Rich

Business Plans That Win $: Lessons from the MIT Enterprise Forum

David E. Gumpert, S. Rich, 1985 .

Large‐Area Pneumatically Driven Bass Reproducer

S. Rich, 1964 .

A New Method for Continuous Viscosity Measurement. General Theory of the Ultra‐Viscoson

S. Rich, W. Roth, 1953 .