WRIGHT, S On the roles of directed and random changes in gene frequency in the genetics of populations. [electronic resource] - Evolution; international journal of organic evolution Dec 1948 - 279-94 p. digital Publication Type: Journal Article ISSN: 0014-3820 Standard No.: 10.1111/j.1558-5646.1948.tb02746.x doi Subjects--Topical Terms: Gene FrequencyGeneticsHumans