TY  - BOOK
AU  - Bettsworth,Michael
TI  - Drownproofing: a technique for water survival 
SN  - 0805236465 :
AV  - GV837 .B46 1977
U1  - 797.2/1 
PY  - 1977///, c1976
CY  - New York
PB  - Schocken Books
KW  - Drowning
KW  - Prevention
KW  - Swimming
KW  - Noyade
KW  - Prévention
KW  - Natation
UR  - http://www.archive.org/details/drownproofingtec00bett
ER  -