“... of the upper Sado Estuary, from November 1987 to November 1988, and between January and December 1990. The same...”
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Obter o texto integral

“... 1987, así es como el número de embarcaciones que han operado en esta área de 1976 a 1987....”
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Obter o texto integral

“... and 1.4 µmol.kg–1, respectively. Certified total inorganic carbon on CRM, batch 24, is 1987.55 µmol.kg–1...”
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“.... In September 1987, mussels were gathered from one of the floating structures, which had remained in the ocean...”
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“... (1986) and Freire (1987), as well as in relation to the author’s own doctoral thesis on what...”
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“... education. Applying Engeström’s schema (1987) at three different levels of use of the computer as a cultural...”
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“... of California during 1986, 1987 and 1988, it has been established that the reproductive season of sea lions...”
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“... periodo septiembre de 1987 a enero de 1988....”
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“...-húmeda de Baja California, México, fue inventariada y comparada durante un ciclo anual (enero de 1987 a...”
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“...Se midió en crecimiento de Gigartina canaliculata Harv. (1841) desde julio de 1986 a julio 1987, en...”
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“... Norte y 81°30' longitud Oeste en el verano de 1987 y almacenada en metanol por 3 meses....”
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Obter o texto integral

“...El caracol comestible Astraea undosa fué colectado mensualmente de mayo 1987 a junio de 1988...”
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Obter o texto integral

“...Se realizo un estudio anual con muestreos bimestrales de enero de 1987 a enero de 1988 en Bahía San...”
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Obter o texto integral

“...Durante el período de 1987-1989 en Puerto Progreso de Castro, Yucatán, México se inició la...”
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“...Se realizaron dos muestreos durante verano 1986 e invierno 1987, al norte de Bahía de los Angeles...”
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Obter o texto integral

“... taxidermic records between 1977 and 1989 and from biological samples taken from 1987 to 1989. Size...”
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“... of phytoplankton, water samples were taken in Bahía de los Ángeles during nine days of February and March, 1987...”
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“... lagoon of Santa Rosa, Sonora, monthly surface samplings of plankton were carried out from November 1987...”
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