A contribution to the theory of orthogenesis

dc.contributor.author	Ruthven, Alexander Grant
dc.date.accessioned	2014-01-25T00:19:47Z
dc.date.available	2014-01-25T00:19:47Z
dc.date.issued	1909
dc.identifier.citation	Ruthven, Alexander Grant. 1909. A contribution to the theory of orthogenesis. Am. Nat., 43: 401-409.
dc.identifier.uri	http://hdl.handle.net/11154/159786
dc.relation.ispartof	Smith II
dc.title	A contribution to the theory of orthogenesis
dc.type	Referencia Bibliográfica
dc.source.novolpages	43: 401-409.
dc.relation.journal	Am. Nat.
dc.coverage.thematic	Herpetología
dc.identifier.dbase	3878
dc.identifier.creator	3433
dc.relation.index	Sinópsis de la Herpetofauna de México