This library has been obtained from

	http://www.netlib.org/y12m/index.html

there's a download form to get the source code 
(follow the ``y12m.f plus dependencies'' link). 
It seems there's no copyright or license, so 
the MBDyn Project distributes the library 
AS IS and WITHOUT ANY WARRANTY as part of the 
source code, with no copyright statement and 
no license.

