S Lehrman

Method and system for cable TV system to control the downloading of software and firmware objects over a

Sordo Christopher S. Del, Christopher Poli, F Bates, 2000 .

Hospitals' vertical integration into skilled nursing: a rational approach to controlling transaction costs.

S Lehrman, S. Lehrman, K K Shore, 1998, Inquiry : a journal of medical care organization, provision and financing.