Henderson, Mark, 1974- 50 genetics ideas you really need to know / Fifty genetics ideas you really need to know Mark Henderson. - London : Quercus, 2008. - 208 p. : ill. ; 21 cm. Includes index. ISBN: 9781847246714 Subjects--Topical Terms: Genetics -- Popular works. Dewey Class. No.: 576.5 H M G 221