TY  - BOOK
AU  - Bridges,D.S.
AU  - Richman,Fred
TI  - Varieties of constructive mathematics
T2  - London Mathematical Society lecture note series
SN  - 0521318025 (pbk.)
U1  - 511.3 BRI 
PY  - 1987///
CY  - Cambridge [Cambridgeshire], New York
PB  - Cambridge University Press
KW  - Constructive mathematics
ER  -