TY  - BOOK
AU  - Read,Leonard Edward
TI  - How do we know?
SN  - 0910614687
AV  - BJ1581.2 .R42
U1  - 158/.1 19
PY  - 1981///
CY  - Irvington-on-Hudson, N.Y.
PB  - Foundation for Economic Education
KW  - Conduct of life
KW  - Local
N1  - Includes bibliographical references and index
ER  -