00401nam a2200145Ia 450000500170000000800460001703700140006304000210007704100130009808400230011110000200013424500400015426000490019430000120024320250508154418.0008 250505s9999 xx 000 0 eng d aReference aFEDL bengcFEDL aeng2eng a011.422, THOqFEDL aThomson Godfrey 0aFactorial analysis of human ability aLondon, UKbUniversity of London Pressc1960 axv,383p