-
231
Vocational industrial education in newly developing nations a case study of the Philippines, 1951-1956
Baskı/Yayın Bilgisi 1960Kitap -
232
-
233
-
234
The Masagana/Margate system of planting rice a study of an agricultural innovation
Baskı/Yayın Bilgisi 1960Kitap -
235
-
236
Barrio Gacao: a study of village ecology and the schistosomiasis problem
Baskı/Yayın Bilgisi 1960Kitap -
237
A survey of religious instruction in the public schools of Pangasinan and Dagupan City
Baskı/Yayın Bilgisi 1959Kitap -
238
-
239
-
240