The evaluation of the elementary school lunch program with the mixed grade children
小学校における縦割り給食の評価について

Hideyo IIJIMA, Makoto SAITO, Zenzo MIWA, Yoshiaki ONO, Yuzo TAKAGI
2000 Journal of Japanese Society for Mastication Science and Health Promotion  
doi:10.14858/soshaku1991.9.77 fatcat:qds5jkaltjfi7d3fbs2a2z6zkq