İn his book “The Khan of the Caspian Sea or an academician life spectrum”, the poet-journalist, writer- researcher Elbai Jalaloglu, tells about the life, work and scientific activity of a fine intellectual, a prominent oceanographer, director of the Institute of Geography, laureate of the State Prize, academician, doctor of technical sciences, professor Ramiz Mahmud oglu Mammadov.

The book contains a lot of interesting information about the Caspian Sea.