Marionette television programs -- See Puppet television programs When subdivided by the appropriate geographic, topical and/or form subdivisions, this heading is used for works about puppet television programs.
Marital Relationship -- See Marriage The social institution involving legal and/or religious sanction whereby men and women are joined together for the purpose of founding a family unit.
Maritime piracy -- See Piracy Here are entered works on acts of robbery committed at sea for personal gain. Works on acts of armed violence at sea that are committed for political motives and are not lawful acts of war are entered under Maritime terrorism.
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Maritime shipping -- See Shipping Here are entered general works on the transportation of persons or goods by water, as well as on the vessels used in this activity. Works confined to inland or coastal water transportation, in general, are entered under the headings Inland water transportation or Coastwise shipping. Works on water transportation on individual lakes, rivers, etc. are entered under Shipping subdivided by the name of the lake, river, etc. Works on ocean-going merchant fleets are entered under the heading Merchant marine.Works on shipping in the sense of the dispatch of goods by any means of transportation are entered under the heading Shipment of goods when relating to the activities of the shipper, or Freight and freightage when relating to those of the carrier.
