41
42
43
by: Pagano, Elena
Vol. 43 (1998), p. 100-107,
in:
Sozial- und Präventivmedizin : SPM
44
45
46
47
by: Lutz Huth
48
49
50
by: Schneider, P. -B.
Vol. 3 (1968), p. 98-115,
in:
Social psychiatry and psychiatric epidemiology : SPPE ; the international journal for research in social and genetic epidemiology and mental health services
51
by: Repond, A.
Vol. 5 (1960), p. 276-298,
in:
Sozial- und Präventivmedizin : SPM
52
53