Present and future coal trade patterns (with particular emphasis on developing countries) / H. J. Alkema.
1983
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Signatura***
TítuloPresent and future coal trade patterns (with particular emphasis on developing countries) / H. J. Alkema.
Signatura topográfica
UNST/ESA/NRET(05)/N2
AutoresAlkema, H.J.
Fecha1983
Publicado enNatural resources forum. - 7(4) Oct. 1983 : 373-376