Maudlin, Tim, author
Blackwell, 1994
Buku Teks
Maudlin, Tim, author
Blackwell, 1994
Buku Teks
Agus Purwadianto ... [and others]
Teraju : Center for Spirituality & Leadership, 2004.
Buku Teks
by James A. Richards, Jr. [and others]
Addison-Wesley , 1960
Buku Teks
by James A. Richards ... [et.al.]
Addison-Wesley, 1962
Buku Teks