TY  - GEN
AU  - Riba,F.J.
ED  - World Health Organization. Division of Mental Health.
TI  - Insomnia : behavioural and cognitive interventions
T2  - (Behavioural science learning modules)
PY  - 1993///
CY  - Geneva : 
PB  - World Health Organization
KW  - Teaching materials
KW  - Behavior therapy
KW  - Insomnia
KW  - Cognitive therapy
ER  -