| Answer | Crossword Clue |
|---|---|
| IVAN | Dog-behavior researcher Pavlov |
| IVAN | Researcher Pavlov |
| Answer | Crossword Clue |
|---|---|
| IVAN | Dog-behavior researcher Pavlov |
| IVAN | Researcher Pavlov |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.