Mathematical treks: from surreal numbers to magic circles by Peterson, Ivars fromSpectrum series 0 Type: Book
Groups and their graphs by Grossman, Israel, Magnus, Wilhelm fromNew mathematical library 0 Type: Book
International mathematical olympiads 1978-1985 and forty supplementary problems by Klamkin, Murray S. fromNew mathematical library 0 Type: Book
Mathematics of choice or how to count without counting by Niven, Ivan fromNew mathematical library 0 Type: Book