TY  - BOOK
AU  - Ehrenfeld, David
TI  - Swimming lessons : keeping afloat in the age of technology
SN  - 9780195148527
U1  - 304.2 EHR 
PY  - 2002///
CY  - New York
PB  - Oxford university press
KW  - Human ecology
N1  - Bib and Ref
ER  -