New trends in biology teaching. Tendances nouvelles de l'enseignement de la biologie 1966-71 Unesco. Biology Study and teaching. Biology education Periodicals. QH315 .N475 574 UNN Vols. for 1966-71 have parallel title: Tendances nouvelles de l'enseignement de la biologie. SERBIB/SERLOC merged record [Paris] Unesco [etc.] 1966 Text Collection v. eng engfre spa English or French; summaries in the other language and Spanish, 1966-71. The Teaching of basic sciences New trends in biology teaching New trends in biology teaching