TY  - BOOK
AU  - Cherfas,Jeremy
AU  - Lewin,Roger
TI  - Not work alone: a cross-cultural view of activities superfluous to survival 
SN  - 0851171850
U1  - 790.01 23
PY  - 1980///
CY  - London
PB  - Temple Smith
KW  - Recreation
KW  - Play
KW  - Manners and customs
N1  - Includes Bibliography: p. [243]-247 and index
ER  -