TY - BOOK AU - Cosin, Ben AU - Hammersley, Martyn ED - The Open University. TI - Theories revisited : the sociology of selection T2 - Conflict and change in education VL - 21 SN - 0-335-13229-4 PY - 1984/// CY - Walton Hall PB - The Open University Press KW - 37.015.4 KW - int KW - fre ER -