For the student or researcher who truly wants to derive population genetics from the ground up, this book is irreplaceable. It will teach you to think like a theoretical population geneticist. If you want a light, applied overview, look elsewhere (e.g., Population Genetics: A Concise Guide by Gillespie). But if you're ready to wrestle with equations and emerge with deep understanding, buy this book.

If population genetics had a bible, this 1970 text (Dover reprint) would be a prime candidate. Crow and Kimura—two titans of the field—deliver a rigorous, mathematically explicit introduction that has aged remarkably well. This is not a casual "pop-sci" book; it is a dense, equation-driven classic that rewards patience with profound insight.

"The aim of this book is to present the theory of population genetics... It is assumed that the reader has a background in college mathematics through calculus, and some acquaintance with probability and statistics." — Preface