Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Vorrichtung zum verhindern eines unkrautwachstums, verfahren zum herstellen einer unkrautwachstumssperre und verwendung eines vliesmaterials für eine unkrautwachstumssperre
History of Prices during the War: International Price Comparisons. By Wesley C. Mitchell, assisted by Margaret L. Goldsmith and Flor-ence K. Middaugh. Division of Planning and Statistics, War Indus-tries Board, in co-operation with Department of Commerce. Govern-ment Printing Office, Washington, IgIg. Pp. XIII+ 395.
An experimentation on the Capabilities of a Non-Wood Plant, for Paper Production; An analysis of the Cellulose Content of Crabgrass (Digitaria sanguinalis)