erovnuli-samecniero-biblioteka Search for 'au:"Allen, Milton Arthur,"'

Laws pertaining to oil,

By Allen, Milton Arthur,.
Tucson, Ariz., University of Arizona, Bureau of mines 1918 .
1 p. l., 12 p. , At head of title: ... University of Arizona bulletin. 23 cm..

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Manganese,

By Allen, Milton Arthur,.
Tucson, Ariz., University of Arizona, Bureau of mines 1918 .
32 p. , Cover title. | At head of title: ... University of Arizona bulletin. 23 cm..

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Barytes,

By Allen, Milton Arthur,.
Tucson, Ariz., University of Arizona, Bureau of Mines 1919 .
18 p. , Cover title. | At head of title: University of Arizona bulletin ...

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A geological reconnaissance of the Tucson and Amole mountains

By Jenkins, Olaf Pitt,.
Tucson, Ariz., Arizona bureau of mines, 1920 .
25 p. , At head of title: University of Arizona bulletin. 23 cm..

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Asbestos,

By Allen, Milton Arthur,.
Tucson, Ariz., University of Arizona, Arizona bureau of mines, 1921 .
31 p. , At head of title: University of Arizona bulletin. 23 cm..

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Fluorspar,

By Allen, Milton Arthur,.
Tucson, Ariz., 1921 .
19 p. , At head of title: ... University of Arizona bulletin. | Cover title. 23 cm..

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Petroleum,

By Butler, G. M..
Tucson, Ariz., University of Arizona, Bureau of Mines, 1921 .
Cover-title, 45 p. , At head of title: ... University of Arizona bulletin.

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Uranium and radium, by G. M. Butler and M. A. Allen.

By Butler, G. M..
Tucson, Ariz., Pub. by the University, Arizona Bureau of Mines, 1921 .
26 p. , Cover title. | Dated December 1, 1921, but includes material for 1922. | At head of title: University of Arizona bulletin.

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Arizona gold placers,

By Allen, Milton Arthur,.
Tucson, Ariz., Published by the University of Arizona, Arizona Bureau of Mines, 1922 .
24 p. , At head of title: University of Arizona bulletin. 23 cm..

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Arizona gold placers and placering

By University of Arizona..
Tucson, Ariz., University of Arizona 1937 .
148 p. , University of Arizizona bulletin, v. 8, no. 2. | Reprint of Bulletin no. 135. | Part I, based partly on Arizona gold placers by M. A. Allen, appeared in 1922 as Bulletin no. 118. 23 cm..

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