Author: PANNEKOEK, A.J.
Title: De Geomorphologie van het West-Progo Gebergte (Middle-Java). Offpr.fr.:Jaarverslag van de Topographische Dienst in Ned.-Indië, year 34 (1938).
Description: S.L.[Batavia], s.n., 1938. orig. printed wraps. 35pp. ills on 6 plates, with description to the ills, some printed on tissue-guards, 1 large folded profile with legenda, 3 folded col. sketch-maps with legenda, at the end of volume, french summary (:La géomorphologie des Montagnes West-Progo, Mid-Java). Report describing the geo-morphology of Western-Progo Mountain range, central Java.

Keywords: geology geo morphology Progo mountain java colonialism science indonesia southeast asia