Socio-Economic Planning Sciences
Socio-Economic Planning Sciences > 2002 > 36 > 3 > 183-202
Socio-Economic Planning Sciences > 2002 > 36 > 3 > 203-226
Socio-Economic Planning Sciences > 2002 > 36 > 3 > 161-182
Socio-Economic Planning Sciences > 2002 > 36 > 3 > 183-202
Socio-Economic Planning Sciences > 2002 > 36 > 3 > 203-226
Socio-Economic Planning Sciences > 2002 > 36 > 3 > 161-182