Priesthood Lesson #28

Not much yet.

http://feastuponthewordblog.org/2009/02/09/rsmp-lesson-28-missionary-service-a-holy-calling-a-glorious-work-joseph-smith-manual/

http://the-exponent.com/2009/02/10/relief-society-lesson-28-missionary-service-a-holy-calling-a-glorious-work/

http://ldslesson.wordpress.com/2009/02/09/up-next-joseph-smith-lesson-28-missionary-service-a-holy-calling-a-glorious-work/

The actual lesson:
http://tinyurl.com/5of6gh

And I found the manual here:
http://www.scribd.com/doc/11429406/Teachings-of-the-Presidents-of-the-Church-Joseph-Smith

http://mormonmatters.org/2009/03/01/rsph-28-missionary-service-a-holy-calling-a-glorious-work/

http://www.ldssundayschool.org/RS-Lesson_28