LIBROS DEL AUTOR: cohen stephens

2 resultados para LIBROS DEL AUTOR: cohen stephens

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  • Kleo the Kererū meets Cohen the Kiwi
    Cohen Stephens
    Join Cohen the Kiwi as he says goodbye to his home in New Zealand and a makes a new friend, Kleo the Kererū. Discover the story about how this globetrotting pair met.A story with a little bit of magic, a sense of adventure, and a whole lot of feathers.This story tells the start of Cohen and Kleo’s great adventures together before they set off to explore many wonderful countries...
    Disponible

    15,38 €

  • Food Webs and Niche Space
    David W. Stephens / David WStephens / Joel E. Cohen / Joel ECohen
    What is the minimum dimension of a niche space necessary to represent the overlaps among observed niches? This book presents a new technique for obtaining a partial answer to this elementary question about niche space. The author bases his technique on a relation between the combinatorial structure of food webs and the mathematical theory of interval graphs. Professor Cohen co...
    Disponible

    86,36 €