TY - Article AU - Darren Pennay PY - 2012 T1 - Can we count on who we call? PB - Australian Policy Online DO - https://doi.org/APO-31749 UR - https://apo.org.au/node/31749 AB - One in five Australians are not contactable via a landline telephone – what are the implications for your telephone survey estimates? ER -