00426cam a2200157ua 45000010005000000080039000050400009000440820010000531000032000632450051000952500009001462600045001553000023002006530015002236530030002382121110812n        xxk |||gr||||Z||||||eng  cMAIN  a153.9  aVernon, Philip E.,eAuthor.1 aMeasurement of abiliotiescby Philip E. Vernon  a1st.  aLondon:bUniversity of london press,965.  a276p:bill;c23cm.  aPsychology  aMeasurement of abilioties