TY  - BOOK
AU  - Salant,Stephen W.
ED  - Research and Development Corporation,
TI  - Comment on Gilbert and Newberry's "Preemptive patenting and the persistence of monopoly"
T2  - The Rand paper series
PY  - 1982///
CY  - Santa Monica, California
PB  - Rand Corporation
KW  - Patents
KW  - Economic aspects
N1  - Includes bibliographical references: page 8
ER  -