                               H   Social Sciences                             

<jnlhc>      HC  Economic history and conditions. National production
<jnlhd>      HD  Land. Agriculture. Industry.
<jnlhe>      HE  Transportation and Communication
<jnlhf>      HF  Commerce
<jnlhm>      HM  Sociology
<jnlhq>      HQ  The family. Marriage. Women.
<jnlhs>      HS  Societies: Secret, benevolent, etc. Clubs.
<jnlhv>      HV  Social Pathology. Social and Public Welfare. Criminology.
<jnlhx>      HX  Socialism.  Communism.  Anarchism.
