\ BooknewsAddresses the evolutionary ecology of various closely related, well- known mammals. Contributions address issues of habitat selection, species interaction, distribution, abundance, and diversity. Habitats under study include deserts, tropical and boreal forests, heaths, swamps, and savannas. No index. Although Williams (1886-1945) was also a novelist, theologian, and literary critic, he preferred to trust his literary reputation to his poetry, particularly the two-volume series of poems on the Arthurian theme, Taliessin through Logres and The region of the summer stars, here critically examined by King, emeritus of English and comparative literature at Ohio University. Annotation c. Book News, Inc., Portland, OR (booknews.com)\ \