=LDR 00000nam 2200000 4500 =001 INLIS000000000008001 =005 20260204105515 =035 ##$$a 0010-0226000149 =007 ta =008 260204################g##########h#ind## =082 ##$$a 333 =084 ##$$a 333 RON b =100 #$$a Ronald G. Ridker =245 1#$$a BKKBN : $b Sumber Daya Lingkungan Dan Penduduk /$c Universitas Gadjah Mada Yogyakarta 1982 =260 ##$$a Yogyakarta,$c 1982 =300 ##$$a 29 =700 #$$a Pierre R. Crosson =856 ##$$a Perpustakaan UPT. Balai Diklat KKB Ambarawa