

Problems and theorems in analysis
1925
ISBN 9780387902241
Mathematical methods in science
1977
ISBN 9780883856260
Isoperimetric inequalities in mathematical physics
1951
ISBN 9780691079882
The Stanford mathematics problem book
1974
ISBN 9781306327862
George Pólya
1974
ISBN 9780262021043
The Pólya picture album
1987
ISBN 9781461253785
Mathematik und plausibles Schliessen Bd.1
1988
ISBN 9783034891660
Cómo plantear y resolver problemas
1994
ISBN 9789682400643
Vom Lösen mathematischer Aufgaben
2013
ISBN 9783034853125
How to solve it
1945
ISBN 9788087888650
Mathematics and plausible reasoning
1954
ISBN 9780691086408
Induction and analogy in mathematics
1954
ISBN 9780691080055
Mathematical discovery
1962
ISBN 9780471693338
Complex variables
1974
ISBN 9780471693307
Notes on introductory combinatorics
1983
ISBN 9780817649531
Probability ; Combinatorics ; Teaching and learning in mathematics
1984
ISBN 9780262160971