China's population program at the grassroots level report on a field trip, summer 1972
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | ingelesa |
| Argitaratua: |
Pasedena, Calif.
California Institute of Technology
c1973.
|
| Saila: | Caltech population program occasional papers
ser. 1, no. 3 |
| Gaiak: |