TY - GEN AU - Wing, John Kenneth AU - Cooper, J. E. AU - Sartorius, Norman TI - Measurement and classification of psychiatric symptoms : an instruction manual for the PSE and Catego Program SN - 0521203821 PY - 1974/// CY - Cambridge : PB - Cambridge University Press KW - Mental disorders KW - Psychotic disorders KW - Classification, diagnosis KW - Handbooks ER -