Authors: TESAK J HUMMER P

Citation: J. Tesak et P. Hummer, A NOTE ON PREPOSITIONS IN AGRAMMATISM, Brain and language, 46(3), 1994, pp. 463-468

Authors: HUMMER P WIMMER H ANTES G

Citation: P. Hummer et al., ON THE ORIGINS OF DENIAL NEGATION, Journal of child language, 20(3), 1993, pp. 607-618