TY  - BOOK
AU  - Ritsema,Ann Reinier
TI  - The upper mantle
T2  - Developments in geotectonics
SN  - 0444410155
PY  - 1972///
CY  - Amsterdam
PB  - Elsevier North-Holland
KW  -  International Upper Mantle Project
KW  - Earth (Planet)
KW  -  Mantle
KW  -  Congresses
KW  -  Crust
N1  - 'Upper mantle scientific report no. 41, reprint from Tectono-physics, v. 13'; 'Papers presented at the final Symposium on the Upper Mantle Project held in Moscow 9-13 August, 1971'
ER  -