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	1.	Maternal personality, evolution, and the sex ratio [electronic resource] : do mothers control the sex of the infant? / Valerie J. Grant. by Grant, Valerie J, 1937- ebrary, Inc Material type: Text; Format: electronic available online ; Literary form: Not fiction Publication details: London ; New York : Routledge, 1998 Online resources: An electronic book accessible through the World Wide Web; click to view Availability: No items available. Save to lists Add to cart (remove)
	2.	Sex ratios [electronic resource] : concepts and research methods / edited by Ian C.W. Hardy. by Hardy, Ian ebrary, Inc Material type: Text; Format: electronic available online ; Literary form: Not fiction Publication details: Cambridge : Cambridge University Press, 2002 Online resources: An electronic book accessible through the World Wide Web; click to view Availability: No items available. Save to lists Add to cart (remove)

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