Inventions, patents, and their management
By: by Alf K. Berle and L. Sprague De Camp.
Contributors: De Camp, L. Sprague 1907- ,
Publisher: Van Nostrand
Published: 1959
Place of publication: Princeton, N.J
Number of pages: 602
Subjects: Patents -- United States; Inventions; Patent laws and legislation -- United States; Trademarks -- United States; Copyright -- United States
Notes: "Based on... [the authors] Inventions and their management."