TY - BOOK AU - Bryman,Alan TI - Quantity and quality in social research T2 - Contemporary social research (Routledge and Kegan Paul, London) SN - 0-415-07898-9 U1 - 300.723 21E PY - 1988/// CY - London PB - Routledge and Kegan Paul N1 - Bibliogr. p. 175-194 ER -