TY - GEN AU - Shapiro,M M AU - Sadler,E W AU - Mugg,G J TI - Compound stimulus effects during higher order salivary conditioning in dogs SN - 0021-9940 PY - 1971///0324 KW - Animals KW - Conditioning, Psychological N1 - Publication Type: Journal Article UR - https://doi.org/10.1037/h0030344 ER -