(P31)	(Q13442814) (P248) (P854) https://api.crossref.org/v1/works/10.2307/1440671
(P304)	679 (P248) (P854) https://api.crossref.org/v1/works/10.2307/1440671
(P407)	(Q1860)
(P433)	4 (P248) (P854) https://api.crossref.org/v1/works/10.2307/1440671
(P478)	1962 (P248) (P854) https://api.crossref.org/v1/works/10.2307/1440671
(P577)	Monday, December 31, 1962 (P248) (P854) https://api.crossref.org/v1/works/10.2307/1440671
(P921)	(Q212777)
(P1433)	(Q205600) (P248) (P854) https://api.crossref.org/v1/works/10.2307/1440671
(P1476)	"Breeding Behavior and Early Development of Frogs of Negros, Philippine Islands" (language: en) (P248) (P854) https://api.crossref.org/v1/works/10.2307/1440671
(P2093)	Angel C. Alcala (P1545) 1 (P248) (P854) https://api.crossref.org/v1/works/10.2307/1440671

External Links

(P356)	10.2307/1440671
(P888)	1440671