00401nam a2200157   450000100060000000300030000600500170000900800410002603500190006703500180008605000210010410000190012524500580014425000110020226000300021318626UR20220428191134.0061103|||||||||||||||||||||||||||||||| d  a(janium) 18615  a(janium)18614 4aRC337b.C42 19791 aChassan, J. B.10aResearch design in clinical psychology and psychiatry  a2a ed.  bJohn Wiley and Sonsc1979