TY  - GEN
AU  - Fairbridge,Rhodes
AU  - Coates,Donald
TI  - Glacial grooves and periglacial features in the saharan ordovician
KW  - Glaciation
KW  - Périglaciaire
KW  - Striation
KW  - Ordovicien
KW  - Afrique
KW  - Sahara
N1  - <Donation Engel>; bibliogr. p. 327
ER  -