Author
Bennett, Merrill Kelley, 1897-1969
1
Bergson, Abram( 1914-)
1
Ehrlich, Anne H.
1
Ehrlich, Paul R.
1
Johnson, Basil Leonard Clyde
1
Jones, L. W.
1
Kuczynski, R. R, 1876-1947
1
Nor Laily Aziz, Datin
1
Prothero, R. Mansell
1
Russell, Edward J, 1872-1965
1
Saunders, John V. D( 1930-)
1
Sidhu, Manjit Singh, 1943-
1
Smith, T. E, 1916-
1
United Nations
1
United States. Bureau of the Census
1
Ward, R. Gerard
1