TY  - GEN
AU  - Goldberg, Samuel,            
TI  - Introduction to difference equations,: with illustrative examples from economics, psychology, and sociology
U1  - 515.625 
PY  - 1958///]
CY  - New York
PB  - Wiley
KW  - Difference equations
KW  - Social sciences
KW  - Mathematical models
N1  - Donations; Donations - Dr. Mostafa Gouda; Includes bibliography
ER  -