na YOGYA-04110000000500 20110406102032.0 ind 978-602-8764-78-0 010-041100000000500 303.4 303.4 Pur C PURWANTO Corporate social responsibility Cet.1 Yogyakarta Pustaka Pelajar 2010 x, 248 hlm 21 cm hlm 239-244 Sosial, Perubahan