Titlebook: International Environmental Law and Policy in Africa; Beatrice Chaytor,Kevin R. Gray Book 2003 Springer Science+Business Media New York 20

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Dryland Degradation — Africa’s Main Environmental Challengeto meet it alone. Since the 1970s, numerous international efforts have been devoted to designing responses to this environmental problem. This chapter traces the successes and failures of these international activities.

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ith the behavior of living cells, recorded by microcinematography (MCM). If SEM and MCM are used concurrently for the analysis of cell populations, a dynamic inter- pretation of SEM photographs is only valid if the experimental conditions are identical for the two techniques. This is achieved by all

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Beatrice Chaytor,Mita Manekith the behavior of living cells, recorded by microcinematography (MCM). If SEM and MCM are used concurrently for the analysis of cell populations, a dynamic inter- pretation of SEM photographs is only valid if the experimental conditions are identical for the two techniques. This is achieved by all

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Jon C. Lovettt motion. This framework was used to investigate how the visual system realizes the integration of multiple functions in motion perception. This aim was achieved in the following steps: (1) Based on the basic principles of the dynamic approach to behavior, and on dynamic neural fields as mathematica