The hydrological characteristics of the Peninsula of Yucatan have given cause for the systems training limnological very particular, that include exposed and underground waters of origin carstic. The aquatic fauna of the cenotes and caves yucatecos has been studied from…

The Internet is a powerful channel that presents new opportunities for touching
customers, enriching products and services with information, squeezing out costs
through process automation, and redesigning internal business processes through
enhanced communication and knowledge sharing. In…

by Christopher Granger Atkeson., Thesis (Ph. D.)--Massachusetts Institute of Technology, Whitaker College of Health Sciences, Technology, and Management, Dept. of Brain and Cognitive Sciences, 1986., MICROFICHE COPY AVAILABLE IN ARCHIVES AND SCIENCE, Bibliography: leaves 143-154.

by Henry C. Chueh., Thesis (M.S.)--Harvard University--Massachusetts Institute of Technology Division of Health Sciences and Technology, Program in Medical Engineering and Medical Physics, 1989., Includes bibliographical references (leaves [165]-[172]).

by Eiichi Tanabe., Thesis (S.M.)--Massachusetts Institute of Technology, System Design & Management Program, 2000., Includes bibliographical references (leaf 75).

El abuso sexual se define como cualquier asalto de tipo sexual cometido con un
menor de edad o su explotación sexual. El abuso sexual puede involucrar actos sexuales
repetitivos, ocurridos a lo largo del tiempo, o simplemente puede consistir de…

Descripción completa.

Knowledge about fresh water bodies biology in the State of Tlaxcala, Mexico, has become of relevant importance in order to diagnosticate possibilities about natural aquatic renewable resources management for an optimum exploitation. For first ocassion, Apizaquito Reservoir in the State,…

In Mexico, the Knowledge of theprotozoa related lo mollusks, begin with the report of trhee forms associated to the oyster Crassotera corteziensis Hertlein, collected in the pacific coast in San BIas, Nayarit. From the Gulf the México, was protozoologically analysed…

The purpose of this research is to contribute to knowledge of taxonomy, ecological and local importance of freshwater mollusks inhabiting the Atlangatepec Reservoir, Tlaxcala. Four gastropoda pulmonata families were registered end represented by Physella sp [Physidae]; Planorbella trivolvis Say and…