As for the PDF version, I couldn't find a direct link to a free or downloadable PDF of "Compositions in Architecture" by Don Hanlon. However, you can try searching online libraries, academic databases, or bookstores that offer e-book or PDF versions of the book.
"Compositions in Architecture" is a book written by Don Hanlon, an architect and educator, that explores the fundamental principles of architectural composition. The book aims to provide a comprehensive understanding of the creative and technical aspects of architecture.