TY - BOOK AU - Thomas, J. J. TI - Informal economic activity PB - Harvester Wheatsheaf PY - 1992 T2 - LSE handbooks in economics EP - xii, 371 p. UR - https://ci.nii.ac.jp/ncid/BA18820052 SN - 0745011683 SN - 0745011691 ER -