01119nam--2200361---450-99000159092020331620050722155248.0000159092USA01000159092(ALEPH)000159092USA0100015909220040421d1982----km-y0itay0103----baengGBa|||||||001yyTheory and practice of observing behaviourGerhard FassnachtTranslated by Christina BryantLondonAcademic Press1982IX, 209 p.ill.23 cm2001Behavioural development2001001-------2001Behavioural developmentPsicologia socialeFASSNACHT,Gerhard560835BRYANT,ChristinaITsalbcISBD990001590920203316II.3. 647(XV B Coll. 441/1)14761 L.M.XV BBKUMASIAV21020040421USA011627COPAT69020050722USA011552Theory and practice of observing behaviour938980UNISA