Guided tour

Genetic Maps, Locus Maps of Complex Genomes*. 5th edn.Edited By Stephen J. O'Brien. Cold Spring Harbor Laboratory: 1990. Pp. 1,104. Hbk $150; pbk in six volumes $27 each.*Book 1, Viruses; book 2, Bacteria, Protozoa, and Algae; book 3, Lower Eukaryotes; book 4, Nonhuman Vertebrates; book 5, Human Maps; book 6, Plants.