• As seen from national levels: Developing world 

      Mata Jiménez, Leonardo; Mohs Villalta, Edgar (1978)
      The grim.realities involved with the solution of such world problems as .' food, energy and pollution make it difficult to address such issues with 'vhptimism (Meadows et al. 1972; Mesarovic and Peste! 1974). On the ...
    • The nature of the nutrition problem 

      Mata Jiménez, Leonardo (1978)
      This paper attempts to conceptualize malnutrition from an ecological point of view. One definition of malnutrition, a term that in Spanish can be rendered by either 'desnutricion' or 'malnutricion', is: a pathologic ...