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	1.	Plasma androgen levels during male parental care in a tropical frog (Eleutherodactylus). [electronic resource] by Townsend, D S Moger, W H Producer: 19870513 In: Hormones and behavior vol. 21 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	The lack of influence of exogenous testosterone on male parental behavior in a neotropical frog (Eleutherodactylus): a field experiment. [electronic resource] by Townsend, D S Palmer, B Guillette, L J Producer: 19911217 In: Hormones and behavior vol. 25 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Internal fertilization in an oviparous frog. [electronic resource] by Townsend, D S Stewart, M M Pough, F H Brussard, P F Producer: 19810526 In: Science (New York, N.Y.) vol. 212 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	A Practical Guide to the Developmental Biology of Terrestrial-Breeding Frogs. [electronic resource] by Elinson, R P Del Pino, E M Townsend, D S Cuesta, F C Eichhorn, P Publication details: The Biological bulletin Oct 1990 In: The Biological bulletin vol. 179 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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