Darwin's theory of evolution by natural selection was based on the observation that there is variation between individuals within the same species. This fundame

A comprehensive account of the theory and applications of regular variation.

This book is a collection of original studies analyzing how different internal and external factors affect Spanish language variation and evolution across a num

Wood is the usual end product of a forestry operation. Because of its importance, numerous studies have been made relative to wood prop erties, the causes of wo

Recent developments in molecular and computational methods have made it possible to identify the genetic basis of any biological trait, and have led to spectacu