TY - GEN AU - Petursdottir,Anna Ingeborg AU - Peterson,Sean P AU - Peters,Anja C TI - A quarter century of the analysis of verbal behavior: an analysis of impact SN - 0889-9401 PY - 2012///0824 N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF03393075 ER -