na YOGYA-07110000000726 20110714092958.0 ind 978-979-756-746-0 010-071100000000726 Ind YOPD DIY 500 DEP 500 Men MENGUAK misteri crop circle di Indonesia editor, Muhammad Nur, Kartono Ed 1.Cet 1 Yogyakarta Graha Ilmu 2011 xi, 96 hlm ilus 23 cm hlm. 87-93 Sains Kartono Nur, Muhammad YOPDYOG CB-D.11 2011-270