TY - BOOK ID - 134320351 TI - Survey design and analysis : principles, cases and procedures PY - 1955 PB - Glencoe, Ill. : Free Press, DB - UniCat KW - Social sciences KW - Social sciences KW - Sciences sociales KW - Sciences sociales KW - Research KW - Methodology KW - Recherche KW - Méthodologie UR - https://www.unicat.be/uniCat?func=search&query=sysid:134320351 AB - ER -