Description
| Published: | Vol. 149, no. 887 (Jan. 1951)-v. 179, no. 1049. |
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| Item Description: | Title from cover.
Issues for 1963-1965 have title: 20th century.
Published 1963-1965 in Letchworth, Hertfordshire, England by F.D.L. Astor; 1965- in London, England by Twentieth Century Magazine, Ltd.; -1972 in London, England by Omnific Advertising Ltd. |
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| Physical Description: | 31 v. : ill. ; 22-28 cm. |
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| Publication Frequency: | Irregular, 1969-1972 |
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| ISSN: | 0041-4603 |
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| Finding Aid: | Nos. 1025 (1965)-1036 (1968) in v. 177. |
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| Numbering Peculiarities Note: | Nos. 1043-1049 undated; some numbers carry incorrect v. numbering. |
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