TY - BOOK AU - Sinha, Prabhas Chandra AU - TI - Guidelines for human environment and sustainable development SN - 81-89741-31-4 U1 - 502.131.1 PY - 2006/// CY - New Delhi PB - SBS Publishers & Distributors KW - Human environment- Sustainable development KW - Ecological systems- Sustainable development KW - Environment protection ER -