http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
manual for free divers with especial reference to the aqua-lung
1 volume (various pagings) : illustrations, photographs ; 29 cm.
Includes bibliographical references (pages 38-40).
Woods Hole Oceanographic Institution (Series) ; no. 53-94