Theory of retracts.
APA Citation
Borsuk, K. (1967). Theory of retracts. Warszawa: [Państwowe Wydawn. Naukowe].
MLA Citation
Borsuk, Karol. Theory of Retracts. Warszawa: [Państwowe Wydawn. Naukowe], 1967.
Warning: These citations may not always be complete (especially for serials).