Pelto, Pertti J.
Harper & Row, Publishers, 1970
Buku Teks
Pelto, Pertti J.
Cambridge University press, 1978
Buku Teks
Fitria Rahma Dewi
2018
UI - Skripsi (Membership)
Pelto, Pertti J
Cambridge University Press, 1978
eBooks
Skott-Myhre, Kathleen
Sense, 2012
eBooks