Simplify the following text for a Grade 12 native English-speaking person.
Original: Bibliography ( from Greek , bibliographia , literally `` book writing '' ) , as a practice , is the academic study of books as physical , cultural objects ; in this sense , it is also known as bibliology ( from Greek , - logia ) .
Simplified: Another meaning of Bibliography is the academic study of books as physical and cultural objects ; in this sense , it is also known as bibliology .