الفترة:
Subjects: Learning; Psychology; Adult education
Subjects: Happiness; Health; Psychiatry; Psychology; Public health
Subjects: Happiness; Health; Medical care; Psychiatry; Psychology
Subjects: United Arab Emirates; Psychological health
Subjects: Jordan; Polygamy; Psychological aspects; Psychological health
Subjects: Economic history; Life; Probability theory; Social history; Quality of life
Subjects: Children; Iraq; Mosul; Pregnancy