I couldn't find any direct download link for the PDF version of the book. However, you can try searching for the book on online libraries, such as Google Books, Amazon, or university libraries that provide e-book services.
: The book traces the sub-discipline’s growth from the mid-20th century, notably following G.T. Trewartha’s 1953 call for a "geographical perspective" on population. 2. Dynamics of Population Change
The book is primarily available in physical formats (Paperback/Textbook Binding) across major Indian e-commerce platforms. While users often search for PDF versions, official digital copies are less common than physical editions.