00613nam0-22002291i-450-990002606680403321000260668FED01000260668(Aleph)000260668FED01000260668--------d--------km-y0itay50------baENGOperating Results of food chains in 1957di ENGLANDEngland369093ITUNINARICAUNIMARCBK9900026066804033214-8-241-TI249ECAECAOperating Results of food chains in 1957434810UNINAING01