TY  - BOOK
AU  - Johnstone, P. T
TI  - Sketches of an elephant : a topos theory compendium
SN  - 9780198534259
SN  - 200207014
U1  - 512.55 JOH 
PY  - 2002///
CY  - Oxford
PB  - Oxford University Press
KW  - Toposes
N1  - Includes bibliographical references and indexes
ER  -