[1]
Eilert, V.B., Perone, I., Barnwitz, M.N., Pimentel, N.L. and Rodrigues, A.L. 1983. A proposal on integrated teaching.
Ciência e Natura
. 5, 5 (Dec. 1983), 59–74. DOI:https://doi.org/10.5902/2179460X25016.