1948. 377 pages. No dust jacket. This is an ex-Library book. Green cloth. A Survey of Investigations 1910–1943. Book has been rebound by library, with expected inserts, stamps and inscriptions. Well bound and clean pages, with moderate tanning and stamps to text block edges. Boards have moderate shelf wear, with rubbing and marking. Light bumping to corners and moderate crushing to spine ends. Book has noticeable forward lean. Boards are slightly bowed and sunned.