00309pab a2200109 454500008004000000245008100040260000900121300001200130362001200142650002400154773002100178180718b1999 xxu||||| |||| 00| 0 eng d aSPECIAL issue on socio-economic implications of demographic change in future c1999 ap.1-166 aOct-Dec aPopulation dynamics aManpower Journal