The seventh edition of this popular book supports the authors' belief that guidance is more than getting children to do what you want them to do now; it is helping them to become everything they can become for all of their tomorrows.

The problem of Amazonian fire. Forest flammability. Amazonia is burning. Future burning. Solutions to the Amazonian fire problem.

Prehistory of the Americas examines archaeological evidence of the earliest human migration from Asia to the New World; the rapid expansion of Paleo-Indian hunters; the adaptations of archaic hunter-gatherers to post-Ice Age life; the ...

Other chapters in this book discuss the relationship between management and vegetation, and also suggest ways to conserve the species diversity of both plants and butterflies in semi-natural grassland."--Publisher's description.

This is a stimulating tale of the interplay of observation, experimentation, working hypotheses, tentative conclusions, niggling and weightier doubts and great aspirations, on the part of some score of students, on varied ecological and ...