Walther Penck

W.P. ยท Walter Ponce

titleISBN-13
(ISBN-10)
year of publication
Morphological Analysis of Land Forms: Contribution to Physical Geology978-O-O2-85O13O-7
(O-O2-85O13O-6)
1973

Walther Peter Feistritzer

Canada borrowed
until the gravel discovered
and the princes asked