TY  - DATA
AU  - May, J. Peter.
AU  - Sigurdsson, J.
TI  - Parametrized homotopy theory 
T2  - Mathematical Surveys and Monographs, 
SN  - 9781470413590 (online)
PY  - 2006///
CY  - Providence, R.I.
PB  - American Mathematical Society
KW  - Homotopy equivalences
KW  - Homotopy theory
N1  - Includes bibliographical references (p. 425-431) and indexes
UR  - https://doi.org/http://dx.doi.org/10.1090/surv/132
ER  -