TY - BOOK AU - Zalloua,Pierre AU - Chahine,Ramez TI - Life science secondary EducationThird Year literature and humanities Sociologiy and Economics sections Teacher's Guide T2 - Le Livre Scolaire National U1 - 550.712 PY - 2000/// CY - Beyrouth PB - Centre de Recherche et de Développement Pédagogiques KW - Educational book -- Life science -- Guide -- Secondary --Third Year KW - Life science -- Guide -- Secondary --Third Year ER -