8   Artículos

 
en línea
Janette Bulkan and John Palmer    
There is a common assumption that when sustainable forest management (SFM) is not practised the reasons are usually a lack of knowledge or lack of training in applying those techniques. We trace the intermittent development of techniques for SFM in the t... ver más
Revista: Forests    Formato: Electrónico

 
en línea
Lall B. RAMRATTAN     Pág. 42 - 68
Guyana was a proving ground for both the capitalist and socialist development ideas in the latter half of the 20th century. We analyze the problems and solutions for those experiment from the point of views of appraising their performances. Traditional t... ver más
Revista: Journal of Economics and Political Economy    Formato: Electrónico

 
usuarios registrados
M.V. Durance, P. Botané and A. Cailleau     Pág. 55 - 59
Revista: MINERALS AND METALLURGICAL PROCESSING    Formato: Impreso

 
en línea
E. B. DE SOUZA,T. AMBRIZZI    
The changes in the Hadley and Walker cells and their respective impacts on the South American rainfall during the ENSO episodes observed in the decade of 80, were investigated through cross-sections analyses of the atmospheric circulation in altitude,... ver más
Revista: Atmósfera    Formato: Electrónico

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