monograph
noun /ˈmɒnəɡrɑːf/
/ˈmɑːnəɡræf/
(specialist)- a detailed written study of a single subject, usually in the form of a short book
- He has published several books on Cubism and numerous monographs on individual artists.
Word Originearly 19th cent. (earlier monography): from modern Latin monographia, from monographus ‘writer on a single genus or species’.