Widok standardowy
Widok MARC
Pettet, Zellmer Roswell (1880-1962).(Hasło osobowe)
Forma odrzucona:
- Pettet, Z. R.
Kp. Negroes in the United States 1920-32 / prepared under the supervision of Z. R. Pettet, by Charles E. Hall. - Washington, 1935. (Chief statistician for agriculture)
LCA online