Bowerman, Melissa Language Acquisition Group, MPI for Psycholinguistics, Max Planck Society;
Levinson, Stephen C. Language and Cognition Group, MPI for Psycholinguistics, Max Planck Society;
http://books.google.nl/books/about/Language_Acquisition_and_Conceptual_Deve.html?id=BP43jew-UggC&redir_esc=y (Publisher version)
Bowerman, M., & Levinson, S. C. (Eds.). (2001). Language acquisition and conceptual development. Cambridge: Cambridge University Press.