A. Ernest Burgess
B. Homer Hoyt
C. Ferdinand Tonnies
D. C.D Harris and Edward L. Ulman
Correct Answer: C.D Harris and Edward L. Ulman ✔
Last Updated: September 23, 2019
A. Ernest Burgess
B. Homer Hoyt
C. Ferdinand Tonnies
D. C.D Harris and Edward L. Ulman
Correct Answer: C.D Harris and Edward L. Ulman ✔
Last Updated: September 23, 2019