TY - BOOK AU - Vernez,Georges;Krop,Cathy;Vuollo,Mirka;Hansen,Janet S. TI - Toward a K�20 Student Unit Record Data System for California SN - 9780833042064 PB - RAND Corporation KW - Education KW - EDUCATION / Educational Policy & Reform / General UR - www.jstor.org/stable/10.7249/mg695wfhf ER -