Ecological inference /
Langbein, Laura Irwin
Ecological inference / by Laura Irwin Langbein and Allan J Lichtman - New Delhi : Sage Publications, 1978. - 70p. :
Ecological inference
300.182 / LAN.E
Ecological inference / by Laura Irwin Langbein and Allan J Lichtman - New Delhi : Sage Publications, 1978. - 70p. :
Ecological inference
300.182 / LAN.E