Holnsteiner, Mary R., author
Community Development Research Council, 1963
Buku Teks
Hermanos, 1907
Buku Teks
Hermanos, 1907
Buku Teks
Arcilla S.J, Jose S.
ADMU Press, 1998
Buku Teks
Francisco, Juan R., author
Linguistic Society of The Philippines, 1973
Buku Teks