The law of sex : being an exposition of the natural law by which the sex of offspring is controlled in man and the lower animals : and giving the solution of various social problems / by George B. Starkweather.

The evolution of sex / by Patrick Geddes and J. Arthur Thomson.

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Sex Determination (Genetics)

Works from the collections

The law of sex : being an exposition of the natural law by which the sex of offspring is controlled in man and the lower animals : and giving the solution of various social problems / by George B. Starkweather.

The evolution of sex / by Patrick Geddes and J. Arthur Thomson.