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001 | 000233808 | ||
005 | 20020405132055.0 | ||
008 | 020405 ||||| und | ||
035 | |a 6864193 | ||
040 | |a Sistema de Bibliotecas de la Universidad de Costa Rica | ||
082 | 0 | |a 574.920.4 |b E78e |2 00 | |
245 | 1 | 0 | |a Some problems of pelagic life / |c by Alister C. Hardy |
773 | 0 | |7 nnam |t Essays in marine biology |