TY - RPRT TI - Verbal behavior analysis: a systematic approach to the problem of quantifying psychologic processes. AU - L A GOTTSCHALK AU - G HAMBRIDGE PY - 1955 DO - 10.1080/08853126.1955.10380651 UR - https://pubmed.ncbi.nlm.nih.gov/13272205/ ID - 13272205 ER -