Author: Vaillant, George C.
Publisher:Harmondsworth
Copyright:1944
Author: Burckhardt, Jacob
Publisher:Phaidon Press Ltd., London
Copyright:1944
Author: Coupland, R.
Publisher:Oxford Univiersity Press, London
Copyright:1944
Author: Coupland, Reginald
Publisher:Oxford University press,New York
Copyright:1944
Author: Sigler, Louis H.
Publisher:William Heinemann, London
Copyright:1944
Author: Champion, Selwyn Gurney
Publisher:George Routledge and Sons, Ltd., London
Copyright:1944
Author: Majumdar, D. N.
Publisher:The University Publishers, Lucknow
Copyright:1944
Author:
Publisher:National Council of Science Museums, Kolkata
Copyright:2016
Author: Chandra, Moti
Publisher:
Copyright:1944