Mathematical methods in science - Pólya, George 1887-1985 (Mathematical Association of America, 1977)
Auf der Titelrückseite: "This booklet originally appeared in 1963 as Volume X I of the Studies in Mathematics series sponsored by the School Mathematics Studies Group which was financially supported by the National Science Foundation. The Mathematical Assaciation of America expresses its gratitude to SMSG, and specially to its Director, E.G. Begle, for granting permission to have a revised edition of this valuable work published as Volume 26 of MAA’s New Mathematical Library series."