Authors (8941)
Heckard, R.
Name:Heckard, R.
Send email to: Heckard, R.
More information:
Robert Heckard
Pennsylvania State University
308 Thomas Building, University Park, Pennsylvania, 16802, U.S.
The information above may be outdated.
Celebrating 10 years: Web Survey Methology book
Name:Heckard, R.
Send email to: Heckard, R.
More information:
Robert Heckard
Pennsylvania State University
308 Thomas Building, University Park, Pennsylvania, 16802, U.S.
The information above may be outdated.