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Enero de 2000 - Conanp

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Instituto Nacional <strong>de</strong> Ecología<br />

Urquhart, A. F. y N. R. Urquhart 1976: “Migration of butter-flies along the Gulf coast of<br />

northern Florida”. Jour. Lep. Soc. 30 (1) p. 59-62.<br />

Vargas, F. M., 1984. Parques nacionales <strong>de</strong> México y reservas equivalentes: pasado,<br />

presente y futuro. Instituto <strong>de</strong> Investigaciones Económicas, UNAM. 26 pp.<br />

Vázquez, S.J., 1981. “Clasificación <strong>de</strong> las masas forestales <strong>de</strong> Campeche.” Boletín<br />

Técnico 10 (febrero). Instituto Nacional <strong>de</strong> Investigaciones Forestales, SARH. México,<br />

DF. 30 pp.<br />

Velázquez Valdés, R., 1980. “Recent discoveries in the Caves of Loltun, Yucatán, México”.<br />

Vol. II, NR 4:50-52.<br />

Visvanathan, S., 1992. “El universo <strong>de</strong>sencantado <strong>de</strong> la señora Brundtland”. Opciones<br />

(10): World Commission on Environment and Development. 1987. Our Common<br />

Future. Oxford University Press. Oxford.<br />

Vogeler, Ingolf, “The Depen<strong>de</strong>ncy Mo<strong>de</strong>l Applied to a Mexican Tropical Frontier Region”.<br />

Journal of Tropical Geography, vol. 43, diciembre 1976: 63-66.<br />

Vos, Jan <strong>de</strong>, 1988. Oro Ver<strong>de</strong>: La conquista <strong>de</strong> la selva Lacandona, 1822 1947. México,<br />

FCE.<br />

Waite L. E., 1986: “Biostratigraphy and paleoenvironmental analysis of the Sierra Madre<br />

limestone of Chiapas (Cretaceus)”. Inst. Geol. Bol. 102p. 103-186. UNAM, México.<br />

Walker, J. T., 1978: “Migration and re-migration of butter-flies through north peninsular<br />

Florida: quantification with malaise traps”. Jour. Lep. Soc. 32 (3) p. 178-190.<br />

Wendt T., 1989: “Las selvas <strong>de</strong> Uxpanapa, Veracruz-Oaxaca, México: Evi<strong>de</strong>ncia <strong>de</strong><br />

refugios florístico-cenozoicos”. An. Inst. Biól. UNAM. 58 Ser. Bot. p. 37.<br />

Williams C. B., 1970: “The migrations of the painted lady butterfly, Vanessa cardui (Nymphalidae),<br />

with special reference to North America”. Jour. Lep. Soc. 24 (3): 157-175.<br />

Wood, P., 1989. “Avian diversity in the Calakmul Biospher Reserve and southern Campeche,<br />

with special referente to the raptors”. Convenio Pronatura-World Wildlife Fund<br />

USA. Doc. int.<br />

World Commission on Environment and Development., 1987. Our Common Future.<br />

Oxford University Press. Oxford.<br />

Xelhuantzi L. M., 1986: “Estudio palinológico <strong>de</strong>l perfil estratigráfico <strong>de</strong> la unidad ‘El<br />

Toro’, grutas <strong>de</strong> Loltún, Yucatán”.<br />

Xelhuantzi L. y M.S., 1989. Estudios polínicos sobre el clima <strong>de</strong>l Cuaternario en México.<br />

Subdirección <strong>de</strong> Servicios Académicos, INAH (Cua<strong>de</strong>rno <strong>de</strong> Trabajo núm. 41), 31 pp.<br />

Zapata Esquivel, José M., 1958. Bosquejo <strong>de</strong> la situación forestal en el Estado <strong>de</strong> Campeche.<br />

México.<br />

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