1.
|
Berlin : Springer ; [Beijing] : Beijing Jiaotong University Press, [2022] ©2022
|
2.
|
Cham : Springer, [2021] ©2021
|
3.
|
Cham : Springer, [2021] ©2021
|
4.
|
Wiesbaden : Springer, 2021.
|
5.
|
|
6.
|
Singapore : Springer, 2021.
|
7.
|
Berlin : C. Heymann, 1907.
|
8.
|
|
9.
|
Guilford, Connecticut : Globe Pequot, 2016. [Place of distribution not identified] : National Book Network, [date of distribution not identified] ©2016
|
10.
|
Washington, D.C. The Brookings institution, 1933.
|