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Facts and how to find them : a guide to sources of information and to the method of systematic research
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| Formato: | Libro |
| Publicado: |
London
: Sir Issac Pitman & Sons,
1954 (reimpr. 1958)
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| Edición: | 5a. ed |
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| Descripción Física: | 135 p ; 19 cm. |
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