316 



Forrest, D. W. 1991. The solares of Tixkokob: changing economic roles of homegardens in Yucatan, 

 Mexico. M.A. thesis. University of Florida, Gainesville, 26 pp. 



Foster, G. M. 1967. The dyadic contract: a model for the social structure of a Mexican peasant 

 village. Pp. 213-230 in Peasant society: a reader (J. M. Potter, M. N. Diaz, and G. M. 

 Foster, eds.). Little, Brown, and Company, Boston, 453 pp. 



Fragoso, J. M. V. 1991. The effect of hunting on tapirs in Belize. Pp. 154-162 in Neotropical 

 wildlife use and conservation (J. G. Robinson and K. H. Redford, eds.). University of 

 Chicago Press, Chicago, 520 pp. 



Fragoso, J. M. V. 1992. The effect of selective logging on Baird's tapir. Pp. 295-304 m Topics in 

 Latin American mammalian biology: their ecology, conservation, and education (M. A. Mares 

 and D. J. Schmidly, eds.). University of Oklahoma Press, Norman, 468 pp. 



Freese, C. H., P. G. Helme, N. Castro R., and G. Whitesides. 1982. Patterns and determinants on 

 monkey densities in Peru and Bolivia, with notes on distribution. International Journal of 

 Primatology 3:53-90. 



Frost, M. D. 1974. Man-wildlife relationships in a tropical lagoon area: the case of Tortuguero 

 (Costa Rica). Revista Geografica 81 : 155-164. 



Frost, M. D. 1977. Wildlife management in Belize: program status and problems. Wildlife Society 

 BuUeUn 5(2):48-51. 



Galletti, H. A. n.d. Aprovechamientos actuales de la fauna silvestre en la Selva Lacandona y bases 

 para un aprovechamiento mas sostenido. Pp. 55-77 in Acuerdo sobre planificaci6n de 

 aprovechamiento y utilizaci6n de areas forestales tropicales: Mexico-Alemania. 



Gamboa-Perez, H. C. 1991. Ictiofauna dulceacuicola en la zona sur de Quintana Roo. Pp. 186-198 

 in Estudios ecol6gicos preliminares de la zona sur de Quintana Roo (T. Camarena-Luhrs and 

 S. 1. Salazar-Vallejo, eds.), Centro de Investigaciones de Quintana Roo, 231 pp. 



Gann, T. W. F. 1918. The Maya Indians of southern Yucatan and northern British Honduras. 

 Smithsonian Institution, Bureau of American Ethnology, Bulletin 64, 146 pp. 



Gann, T. W. F. 1926. Ancient cities and modem tribes: exploration and adventure in Maya lands. 

 C. Scribner's Sons, New York, 256 pp. 



Gann, T. W. F. 1935. Tzibanche, Quintana Roo, Mexico. Maya Research 2:155-166. 



Garcia, E. 1973. Modificaciones al sistema de clasificaci6n climatica de Koppen (para adaptarlo a las 

 condiciones de la Repiiblica Mexicana), second edition. Universidad Nacional Aut6noma de 

 Mexico, Ciudad Universitaria, Mexico, D.F., 246 pp. 



Gaumer, G. F. 1917. Monograffa de los mamiferos de Yucatan, Mexico. Departamento de Talleres 

 Graficos de la Secretari'a de Fomento, Mexico, 331 pp. 



Genoways, H. H., and J. K. Jones, Jr. 1975. Annotated checklist of mammals of the Yucatan 



Peninsula, Mexico. IV. Camivora, Sirenia, Perissodactyla, and Artiodactyla. Occasional 

 Papers of die Museum, Texas Tech University, 26:1-22. 



