1 videocassette (VHS) (45 min.) : sound, colour, PAL

Sex and stopping : a history of contraception.

4 unnumbered pages, iv, 113 pages, 1 unnumbered page ; 22 cm (8vo)

Riddellian system, or, New medical improvements : containing a concise account of the advantages to be expected therefrom. With some illustrative examples ... / by Colonel Riddell.

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Riddell, John

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Sex and stopping : a history of contraception.

Riddellian system, or, New medical improvements : containing a concise account of the advantages to be expected therefrom. With some illustrative examples ... / by Colonel Riddell.