1 द्वारा ईबुक John A. Beekman
John A. Beekman & Nathan Keyfitz: Demography Through Problems
The book that follows is an experiment in the teaching of population theory and analysis. A sequence of problems where each is a self-contained puzzle, and the successful solution of each which puts …
PDF
अंग्रेज़ी
DRM
€57.99
