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Die Versorgung Deutschlands mit Eiweiss-futtermitteln tierischen Ursprungs in Vergangenheit, Gegenwart und Zukunft. (Ikke digitaliseret)
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The identification and measurement of chlorinated hydrocarbon pesticides in surface waters. By A.W.Breidenbach a.o. (Ikke digitaliseret)
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The National Union Catalog. A cumulative author list representing Library of Congress printed cards and titles reported by other American libraries,1953-1957, V0I.I5, New York,Pageant Book Co. Yol.15: MACHAL - MICHIGAN.0. 1961. (Ikke digitaliseret)
De danske Statsbaner (D.S.B.) Danske Jernbaner i hundrede Aar 1847 - 1947. LKbh.1947.] [Upaginereo:48 (Ikke digitaliseret)
The cenent industry. Statistics. Trend. L'industrie du ciment. Puhl, by 0.E.C.1). (Organisation for economic co-operation and development) Paris 19Ö2- (Ikke digitaliseret)