The relation of the patent laws to American agriculture, arts, and industries, being the annual address before the New York society of practical engineering, delivered September 7, 1875
Автор: Whitney, James A[maziah], 1839- [from old catalog], 44 стр., издатель: "Книга по Требованию", ISBN: 978-5-8815-4819-3


4 из 5, 9 голос(-ов).