Schlese, Michael; Schramm, Florian - 2004
cleaner skilled crafts, cleaning "according to housewife style", own cleaning of the public service and in the private … jobs terms. Projected 679,000 people asked class himself with 910,0 00 questioned cleaning strengths of the private … economic area and 230, 000 for the public service. 92% of the cleaning strengths a r e women, 54% are 47 years and older. The …