Progulki po Leningradu / 
Novopolʹsky, Pavel Pavlovich.
Ivin, M., psued. [i.e. Mikhail Efimovich Levin.]
Leningrad, 
1959.
Joint authors: Pavel Pavlovich Novopolʹsky and M. Ivin, pseud. [i.e. Mikhail Efimovich Levin.]