Descripción
| Publicado: | Began with let. 1 in 1948. |
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| Notas: | Refereed/Peer-reviewed
Occasional special issues with individual title. |
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| Descripción Física: | 1 online resource (volumes) : illustrations |
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| Frecuencia de Publicación: | Quarterly |
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| Formato: | Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. |
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| ISSN: | 18557570 |
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| Acceso: | License restrictions may limit access. |
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| Encontrar Ayuda: | L. 26 (1978)-40 (1992). 1 v. |
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