Dear Professor Weintraub,

There is an entry on Marget in Ross B. Emmet's The Biographical 
Dictionary of American Economists, Thoemmes, 2006.

The author is David Ashbury.

with best regards,

Masazumi

On Thu, 16 May 2013 12:34:23 -0400
  "E. Roy Weintraub" <[log in to unmask]> wrote:
> Does anyone know where I can find biographical information on 
>Marget?
> 
> -- 
> E. Roy Weintraub
> Professor of Economics
>Fellow, Center for the History of Political Economy
> Duke University
> www.econ.duke.edu/~erw/erw.homepage.html