Pembimbing kearah alam filsafat - Pujawiyatna (Rineka Cipta, 1980)
sgh, c1-2; Bhr/C.5; nr c.6,sghc7/ir,c.8-9/ast c.12/oen, c.13-14/ws.c.15/stoc6,c.1; c.3-7/stoc6=c.8