Author talk:Ernst Hartert

Other copies of Hartert 1893

Hartert 1893: same scan available in: IA, see also OCLC:902725274^{all editions}, and a different scan in HathiTrust Digital Library.

--Dick Bos (talk) 16:23, 21 August 2019 (UTC)

Other copies of Hartert c.s. 1912

Concerning Hartert c.s. 1912: The same scan also available in: IA, and see OCLC:6713346^{all editions}.

--Dick Bos (talk) 16:23, 21 August 2019 (UTC)