Nowhere is the breezy and urbane romance of Paris conjured as memorably as in the photography of Robert Doisneau (1912-1994). A gentle minstrel of visual anecdote, Doisneau interpreted the city's charms in an iconography that both natives and Francophiles instantly recognize: the young hip couple stealing a spontaneous kiss at a busy intersection, the gendarme chatting with a mother while her kid tiptoes along a riverbank bench, the sweetly melancholic...