Tetap bugar sampai tua text Bandung Indonesia Publishing House 1991 Cet. 2 ind 189 hlm ilus 24 cm Canadian Z. Panjaitan ; editor, Eddy E. Saerang Bibliografi : hlm. 185-189 Kesehatan Jasmani 979-504-028-6 20090227023613.0 YOGYA-02090000022039 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)