TY - BOOK AU - Singh, Indera P., ed. TI - Man his environment T2 - Tenth ICAES series U1 - 304.2 21st ed. PY - 1980/// CY - New Delhi PB - Concept Publishing Company KW - Environment KW - Ethnology KW - Human ecology KW - Man KW - Tiwari KW - S.C., ed N1 - Index: p. 271-76 ER -