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The nature and function of the patent system
Kitch, Edmund W. - In: The journal of law & economics 20 (1977) 2, pp. 265-290
Persistent link: https://www.econbiz.de/10002208507
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Mineral titles and tenure
Ely, Northcutt - In: Economics of the mineral industries : a series of …, (pp. 81-129). 1959
Persistent link: https://www.econbiz.de/10002121799
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Investment in India : Conditions and outlook for United States investors
1953
Persistent link: https://www.econbiz.de/10002282049
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General mining law : decree law no. 18880, 1971
1971
Persistent link: https://www.econbiz.de/10003139979
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Mining laws
1966 - 1966 rev
Persistent link: https://www.econbiz.de/10003181448
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Mining laws of Ohio, 1955
1955
Persistent link: https://www.econbiz.de/10003181463
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Mining laws of Ohio
1975
Persistent link: https://www.econbiz.de/10003181471
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Mining laws of the State of Idaho : including extracts from the United States mining laws and general laws relative to mining
Fletcher, George D. (contributor) - 1959 - Rev. to May 1, 1959
Persistent link: https://www.econbiz.de/10003181555
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Mineral leases of Louisiana
In: Biennial report / Louisiana State Mineral Board (1954/1955)
Persistent link: https://www.econbiz.de/10003192480