In recent years graph theory has emerged as a subject in its own right, as well as being an important mathematical tool in such diverse subjects as operational research, chemistry, sociology and genetics. Robin Wilson’s book has been widely used as a text for undergraduate courses in mathematic[...]

The only text available on graph theory at the freshman/sophomore level, it covers properties of graphs, presents numerous algorithms, and describes actual applications to chemistry, genetics, music, linguistics, control theory and the social sciences. Illustrated. [...]

One message that comes along with ever-improving fertility treatments and increasing acceptance of single motherhood, older first-time mothers, and same-sex partnerships, is that almost any woman can and should become a mother. The media and many studies focus on infertile and involuntarily childles[...]

A comprehensive, research-oriented background to the developmental impact of the varied interactions children and adolescents have with the modern media. The approach is grounded in the media-effects tradition. The authors target areas most controversial and at the heart of debates about mass media [...]

Suitable for independent study and classroom use, this book includes examples, problems and exercises.[...]

Marti terpet ne mozhet starshuju sestru Melissu. Dazhe trudno skazat srazu, chto v nej besit ee bolshe vsego - duratskie rozovye futbolki so strazami, privychka komandovat ili sposobnost vse portit odnim svoim prisutstviem. K schastju, u Marti est nadezhnoe ubezhische - sobstvennaja komnata. Tam vse[...]