TY  - BOOK
AU  - Landorf, Joyce
TI  - Change Points
SN  - 0-8007-1257-9
PY  - 1981///
CY  - Old Tappan, New Jersey, USA
PB  - Fleming H. Revell Company
KW  - 248.843
KW  - 248.4
KW  - 242
KW  - 249
KW  - 301.42
ER  -