TY - CONF AU - Grenville K Yuill AU - Craig P Wray BT - SESCI Energy Solutions for Today Conference CY - Penticton, BC DA - 01/1989 LA - eng PP - Penticton, BC PY - 1989 T2 - SESCI Energy Solutions for Today Conference T3 - SESCI Energy Solutions for Today Conference TI - Sampling Errors in Short Term Measurements of Average Radon Levels in Houses ER -