TY  - MANSCPT
AU  - Mursell, James L. 
TI  - How to make and break habits / 
U1  - 150.13 M96 
PY  - 1953///
CY  - s.l. : 
PB  - J.B. Lippincott, 
KW  - Psicología-Hábitos
N1  - "explains the cause of habit patterns and tells how to change or control them"
ER  -