TY  - BOOK
AU  - Childs,Lindsay N.
ED  - SpringerLink (Online service)
TI  - A Concrete Introduction to Higher Algebra
U1  - 512 
PY  - 1995///
CY  - New York
PB  - Springer, 
KW  - Mathematics
KW  - Algebra
UR  - http://dx.doi.org/10.1007/978-0-387-74725-5
ER  -