Lichtman, Allan, J. Langbein, Laura, Irwin.
Ecological inference - London Sage pub. 1978 - 70 p.- - Quantiative applications in the Social sciences. .
248938
Sociology
301 / LAN
Ecological inference - London Sage pub. 1978 - 70 p.- - Quantiative applications in the Social sciences. .
248938
Sociology
301 / LAN