Cambio clim?tico

los gases de efecto invernadero y la capa de ozono

An introduction to global warming that explains ultraviolet radiation, the ozone layer, the greenhouse effects, and how global warming can be prevented. Presented in graphic form.

PowerKids Press
2009
9780329737641
book
Spanish

Holdings

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38660342103752261664679863456ELBA170ELB1000095J SP 363.738363.7315774597521709567815