怎樣解題 /
by:
波利亞 ((Polya, George, 1887-1985)); 坡里雅 ((Polya, George, 1887-1985)); 張憶壽; Polya, George, (1887-1985)
(Language materials, printed)
數學與猜想 /
by:
波利亞 ((Polya, George, 1887-1985)); 王日爽; 李心煽; 李志堯; Polya, George (1887-1985)
(Language materials, printed)
