Review of Chapin's "The birds of the Belgian Congo, Part 4." Review of Chapin's "The birds of the Belgian Congo, Part 4."v. 71No. 4American Ornithologists’ Union476–477Friedmann, Herbert. 1954. "Review of Chapin's "The birds of the Belgian Congo, Part 4."." The Auk, 71, (4) 476–477.More...ID: 121955Type: articleKeywords: USNM; NMNH