000			00457nam a2200169Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0582553814
082			_a401.9 _bKRA
100			_aKrashen, Stephen D.
245			_aThe input hypothesis : issues and implications
260			_bLongman, _c1985. _aLondon :
300			_aviii,120p.; _c22cm
650			_aPsychological principles
650			_aEnglish Language
942			_2ddc _cLM
999			_c79195 _d79195