00326nam a2200121 a 450000500170000008200200001710000060003711000170004324500680006026000220012830000240015049000300017420251203091602.0 a575.15,bD, hoe d_ aHoelzel, AR. aMolecular genetic analysis of populations: a practical approach aOxfordbOUPc1992 axviii, 315p, 23 cm. aPractical approach series