na YOGYA-02090000009663 20090227021234.0 ind 07-012307-8 010-020900000009663 301.3 301.3 Hin P HINRICHS, Hoel Population envirenment and people ; edited by Noel Hinrichs New York Mc Graw-Hill Book Company 1971 227 hlm 21 cm Lingkungan - Pencemaran YOPDYOG(B) 24-06-05 1 a000013406