A catalogue of North American Diptera (or two-winged flies) / by J.M. Aldrich.

Authors:
  • JAJohn Merton Aldrich
    John Merton Aldrich
  • COC. R. Osten-Sacken
    C. R. Osten-Sacken

Abstract
The Biodiversity Heritage Library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity community.