% pubman genre = article @article{item_1555314, title = {{The acquisition of auxiliaries BE and HAVE: an elicitation study}}, author = {Theakston, Anna L. and Lieven, Elena}, language = {eng}, issn = {0305-0009}, doi = {10.1017/S0305000905006872}, publisher = {Cambridge University Press.}, address = {London}, year = {2005}, date = {2005-08}, journal = {{Journal of Child Language}}, volume = {32}, number = {3}, pages = {587--616}, }