TY  - GEN
AU  - Hartjen, Clayton A.
TI  - Possible trouble : : an analysis of social problems 
SN  - 0275242307
U1  - 362.042 HAR 
PY  - 1977///
CY  - New York : 
PB  - Praeger Publishers
KW  - Social problems
N1  - Includes index
ER  -