There is no date on the book but, as the HPS was started in 1957, we can only assume that this handbook comes from 1967 - when the Beatles told us about Penny Lane, Procol Harum played A Whiter Shade of Pale and the Moody Blues sang about Nights In White Satin.

The page numbers given in the Contents list on Page 3 are inaccurate from page 37 onwards. The article on Browsing is actually on page 39 and other articles after this are also two pages later.