TY  - BOOK
AU  - Williams, Gertrude
TI  - Price of social security: problem of labour mobility
U1  - 331.112 21st
PY  - 1944///
CY  - London
PB  - Kegan Paul, Trench, Trubner and Company
KW  - Price discrimination; Restraint of trade; Social actions; Social policy
ER  -