(P31)	(Q13442814) (P248) (P854) https://api.crossref.org/v1/works/10.2307/1439497
(P50)	(Q21339908) (P1545) 1 (P1932) Rodolfo Ruibal (P248) (P854) https://api.crossref.org/v1/works/10.2307/1439497
(P304)	189 (P248) (P854) https://api.crossref.org/v1/works/10.2307/1439497
(P407)	(Q1860)
(P433)	1 (P248) (P854) https://api.crossref.org/v1/works/10.2307/1439497
(P478)	1962 (P248) (P854) https://api.crossref.org/v1/works/10.2307/1439497
(P577)	Wednesday, April 11, 1962 (P248) (P854) https://api.crossref.org/v1/works/10.2307/1439497
(P921)	(Q26830590) (P1932) Rana pipiens (P887)
(P1433)	(Q205600) (P248) (P854) https://api.crossref.org/v1/works/10.2307/1439497
(P1476)	"The Ecology and Genetics of a Desert Population of Rana pipiens" (language: en) (P248) (P854) https://api.crossref.org/v1/works/10.2307/1439497
(P6104)	(Q10818384) (P887)

External Links

(P356)	10.2307/1439497
(P888)	1439497