Digital Sustainability
Pankaj Bhambri & Ilona Paweloszek & Ilona Pawełoszek-Korek
Principles of Economics
N. Gregory Mankiw
Cardio-Obstetrics
Afshan B. Hameed & Diana S. Wolfe
E-Commerce Industry Chain
Qinghong Shuai & Zhongjun Li & Yun Zhang
Rehabilitation
Luc H. V. Woude