Inverse Problems of Mathematical Physics
Vladlen Borisovich Glasko
Codes, Ciphers and Secret Writing
Martin Gardner
Dover Children's Activity Books (1)
Musimathics: Musical Elements
D. Gareth Loy
Mathematics, Physics & Chemistry with the Wolfram Language
S. M. Blinder
Habermas and Religion
Craig Calhoun & Eduardo Mendieta & Jonathan Vanantwerpen
The Hidden Persuaders
Vance Packard & Mark Crispin Miller