00334nam a2200109Ia 4500082002000000100001800020245012100038260004500159300001000204500000500214700000500219  a304.3bTa166.EP  aTanner, J. M.  aEducation and physical growth; implications of the study of children's growth for educational theory and practice.b  aLondonbUniversity of London Pressc1961  a144p.  a  a