Angeline Myra Keen, Siemon William Muller, Edward T. Schenk & John H. McMasters.
Procedure in taxonomy.
R649650. Procedure in taxonomy. By Angeline Myra Keen, Siemon William Muller, Edward T. Schenk & John H. McMasters. NM: updating. © 4Jan49; A29192. Angeline Myra Keen (A); 15Dec76; R649650.
Angeline Myra Keen|A