00425cam a2200157ua 45000010005000000080039000050400009000440820010000531000029000632450055000922500009001472600046001563000014002026530014002166530037002302042110805n        xxk |||gr||||Z||||||eng  cMAIN  a370.1  aRoss, James S.,eAuthor.1 aGroundwork of educational theorycby James S. Ross  a1st.  aLondon:bGeorge G. Harrap & co. ltd.,964.  a264p:9cm.  aEducation  aGroundwork of educational theory