00445nam a2200145 4500 0 0 0 0 fsd fsd 2022-02-11 Donated: Dr. Riaz Majeed 0 301.21 HAU 81657 2022-02-11 00:00:00 1 2022-02-11 BK 41823 41823 (pbk) 301.21 HAU Haugen, Einar The ecology of language California Stanford university press 1972 xiv, 366 p. : ill. ; 23 cm. Include bibliography. The ecology of language Language planning Dialect Immigration Bilingualism FBSH BK