Hubbeling H. G Spinza's Methodology - 2nd ed - Assen Van Gorcum and Co. 1981 - 158p. cm. - Philosophia religions; 11 . Bibliography 139-44p; Appendix 86-124 (I-II) Standard No.: 20,568 Source: Textual Dewey Class. No.: R3xK32:g, M1