DOCBOOK-APPS: print on A4 paper

When I create printable documents from DocBook/SGML using sgmltools or
jade, with the usual stylesheets (Nwalsh's, or ldp.dsl), I get the
impression that they are created for US Legal paper: too wide and too
short.

How do I get these tools to format for A4?

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#>!$!%(@^%#%*(&(#@#*$^@^$##*#@&(%)@**$!(&!^(#((#&%!)%*@)(&$($$%(@#)&*!^$)^@*^@)

	Tom "thriving on chaos" Peters
		NL-1062 KD nr 149	tel.    +31-204080204
 			Amsterdam	e-mail