Focuses on economic rather than purely statistical issues, looking at which of the alternative statistical models of seasonality are plausible for economic vari

A Study Of Social Change And Continuity In A Sri Lankan Village.

Each book in 8143--TIME For Kids Nonfiction Readers: Fluent Plus Kit is available in a set of six.For add-on purchases, each 6-pack includes 6 copies of this ti

This balanced comprehensive account traces the alterations in body form undergone by insects as they adapt to seasonal change, exploring both theoretical aspect

Introduces the cycles of seasons and their impact on Earth. Readers will gain insight into how Earth's tilt plays an important role, how the hemispheres are eff