Spravochnai︠a︡ kniga po matematicheskoĭ logike
by Jon Barwise, I︠U︡riĭ Leonidovich Ershov
Symbolic and mathematical Logic
Writing a summary for young readers…
For young readers
Book data: Open Library
by Jon Barwise, I︠U︡riĭ Leonidovich Ershov
Book data: Open Library