000 00273nam a2200109 4500
245 _aLanguage development
_cR. E. Owens
100 _aOwens R .E
250 _a2nd ed.
260 _aLondon
_bMerrill Publishing
_cc1988
300 _avii,470p. :ill.; 26cm.
082 _a155.4
_bOWE
999 _c62733
_d62733