'Russian-born Sept. 1849, must love dogs, his name rings a bell, died Feb. 27, 1936'
Pavlov
BORN & DIED: SCIENCE EDITION: Russian-born Sept. 1849, must love dogs, his name rings a bell, died Feb. 27, 1936
Russian-born Sept. 1849, must love dogs, his name rings a bell, died Feb. 27, 1936
Russian-born Sept. 1849, must love dogs, his name rings a bell, died Feb. 27, 1936
BORN & DIED: SCIENCE EDITION
Pavlov
BORN & DIED: SCIENCE EDITION