TY - BOOK ID - 138647203 TI - An investigation of response error AU - Lansing, John B. AU - Ginsburg, Gerald P. AU - Braaten, Kaisa PY - 1961 PB - Urbana University of Illinois. Bureau of economic and business research DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138647203 AB - ER -