@article{gledocs_11858_00-1735-0000-0001-BCC8-A,
author = {Grahmann, Rudolf},
title = {Leitlinien der altsteinzeitlichen Kulturentwicklung},
year = {1952-05-01},
volume = {02},
number = {1},
publisher = {Geozon Science Media},

series = {E&G – Quaternary Science Journal},
note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-BCC8-A}},
}