Description |
*Three articles included* FIRST: Genetics of Natural Populations. XII. Experimental Reproduction of Some of the Changes caused by Natural Selection in Certain Populations of Drosophila pseudoobscura, reprinted from Genetics Vol. 31, 1946. SECOND: "On the Genetics of Several Types of Silvering in the Guinea Pig," reprinted from Genetics Vol. 32, 1947. THIRD: "On the Roles of Directed and Random Changes in Gene Frequency in the Genetics of Populations," reprinted from Evolution Vol. II No. 4, 1948. First separate edition. Offprint. Original wrappers.* |