The medical philately of the Knights of St. Johns of Malta.
Gluckman
L K
LK
D049692:History, Early Modern 1451-1600; D049691:History, Medieval; D049711:History, Modern 1601-; D006761:Hospitals / Q000266:history*; D007557:Israel; D008319:Malta; D008887:Military Medicine / Q000266:history*; D010678:Philately / Q000266:history*; D012068:Religion and Medicine; D008921:Religious Missions / Q000266:history*