TY - BOOK A1 - / [by] Gilbert F. Peaker , with contributions by T. Neville Postlethwaite and others ,Peaker TI - An empirical study of education in twenty one conutries ; a techical report PB - کتابخانه مرکزی و مرکز اسناد دانشگاه تهران SN - 99011253 UR /book/99011253/An-empirical-study-of-education-in-twenty-one-conu/ ER -