00273nam a2200109Ia 4500008004100000041000700041082001200048100002700060245003900087260002900126300000800155180612s9999||||xx |||||||||||||| ||und||  aen  a519.536  aLEWIS-BECK Michaelm S. 0aApplied regression an introduction  aLondonbSage Pub..c1980  a79p