Query: 1916 non-fiction books
Relevant documents:
Panjab Castes
The Mind and Society
Apno Dharma
The Passing of the Great Race
Instincts of the Herd in Peace and War
Democracy and Education
Marks' Standard Handbook for Mechanical Engineers
Maharashtriya Jnanakosha
The Natural Economic Order
Prontuario dei nomi locali dell'Alto Adige
To Ruhleben – and Back
Oosthoek (encyclopedia)
The Art of Noises
The Master Key System
Psychology of the Unconscious
The Religion of India
The Immigrant in St. Louis (book)