TY - BOOK ED - India. National Sample Survey Office TI - NSS 22nd round :July 1967- June 1968 U1 - 311.2 21st PY - 1970/// CY - Delhi PB - Manager of Publications KW - Sampling (Statistics); House construction N1 - Contents: no. 171- Some results relating to construction of Pucca houses in rural and urban areas ER -