TY  - BOOK
AU  - Henissart,Paul
TI  - Margin of error
SN  - 0671419889
PY  - 1981///, c1980
CY  - New York
PB  - Pocket Books
N1  - Pocket, 41988-9
UR  - http://www.archive.org/details/marginoferror00heni
UR  - http://www.openlibrary.org/books/OL24400873M
ER  -