TY  - BOOK
AU  - Dobbs David E
TI  - Cech-cohomological dimensions for commutative rings
T2  - Lecture notes in mathematics; 147
U1  - B27, L04 
PY  - 1970///
CY  - Berlin
PB  - Springer-Verlag         
KW  - Group theory
N1  - Bibliography 172-176p
ER  -