00574nam a2200241Ia 450000500170000000800460001702000180006303700100008104000080009104000080009904000080010704100080011504100080012308400080013110000210013924500280016024500460018826000230023426000090025736500050026636500080027185600530027920260324150900.0008 260324s9999 xx 000 0 eng d a9781003347750 aEBOOK aCRL beng cCRL 2eng aeng qCRL aEthel M. Poulton 4aThe Teaching of Biology 2bA Handbook for Teachers of Junior Classes bTaylor and Francis c1931 a b150 uhttp://www.taylorfrancis.com/books/9781003347750