| demographer, demographist, population scientist; psephologist; Durkheim, Emile Durkheim; Fourier, Charles Fourier, Francois Marie Charles Fourier; Merton, Robert Merton, Robert King Merton; Pareto, Vilfredo Pareto; Parsons, Talcott Parsons; Riesman, David Riesman, David Riesman Jr.; Spencer, Herbert Spencer; Sumner, William Graham Sumner; Webb, Sidney Webb, Sidney James Webb, First Baron Passfield; Weber, Max Weber |