74  & publisher?

    74  & publisher?

    75  & source?

    75  & source?

    76 division.head.content =

    76 division.head.content =

    77    (title, subtitle?)?

    77    (title, subtitle?)?

    78  & language?

    78  & language?

    80 

    79 

    81 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ title, subtitle ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    80 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ title, subtitle ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    82 

    81 

    83 title = element title { title.content }

    82 title = element title { title.content }

    84 subtitle = element subtitle { title.content }

    83 subtitle = element subtitle { title.content }