4 1 50 essay in philosophical prolegomena Corduan, Winfried Primary Author mixed material 0801024684 Grand Rapids Baker Book House 1981 download_%284%29.jpg Corduan, Winfried Primary Author mixed material 0310529018 Michigan Michigan: Zondervan Publishing House 1991 book_4.jpg Geisler, Norman L. Primary Author Corduan, Winfried Primary Author mixed material 0801038219 Grands Rapids Baker Book House 1988 51b5wXEhiuL._AC_UF1000%2C1000_QL80_.jpg Corduan, Winfried Additional Author mixed material 0805415491 Broaman and Holman publishers Broaman and Holman publishers 1993