| | Wolff, Adolf, 1894-1964 | Dampflokomotiven der New York Centralbah... | 1951 | | 1 bibl. |
| | Davidson, Marshall B. | Life in America : in two volumes / by Ma... | 1951 | | 1 bibl.
Se även
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| | Seehafer, E. F. (Eugene F... | Successful radio and television advertis... | 1951 | | 1 bibl. |
| | | Packet foods : a report of a visit to U.... | 1951 | | 2 bibl. |
| | King, Philip B. | The tectonics of Middle North America : ... | 1951 | | 3 bibl. |
| | Anderson, Mary, 1872-1964 | Woman at work : the autobiography of Mar... | 1951 | | 2 bibl. |
| | Butters, J. Keith (John K... | Effects of taxation : corporate mergers ... | 1951 | | 2 bibl. |
| | Sanders, Thomas H. (Thoma... | Effects of taxation on executives / Thom... | 1951 | | 2 bibl. |
| | Lorant, Stefan, 1901-1997 | The presidency : a pictorial history of ... | 1951 | | 1 bibl. |
| | Inglis , Ruth A | Der amerikanische Film : eine kritische ... | 1951 | | 2 bibl. |