Book Reviewed in this article:

Nitrogen Metabolism of Plants. Ed. by K. Mengel and D. J. Pilbeam.

Extinction and Phylogeny. Ed. by Michael J. Novacek and Quentin D. Wheeler.

Anatomy of Flowering Plants. By Paula Rudall.

Atlas of the Bryophytes of Britain and Ireland; Volume 2, Mosses (except Diplolepideae). Ed by M. O. Hill, C. D. Preston and A. J. E. Smith.

Atlas of the Paleoclimates and Paleoenvironments of the Northern Hemisphere: Late Pleistocene-Holocene. Ed. by B. Frenzel, M. Pesci and A. A. Velichko.