TY  - BOOK
TI  - Invitation to Morse theory
SN  - 9781461411048 (alk. paper) | 1461411041 (alk. paper)
PY  - 2011///
CY  - New York, NY
PB  - Springer
UR  - http://www.columbia.edu/cgi-bin/cul/resolve?clio9390957
ER  -