- (ScuolaScienza) OUR OBSERVATIONS OF NATURAL SCIENCES. Vol. I°. For the 1st and 2nd grades of middle school. Maria Antonietta Di Palma, Santina Ricci Pallavidico and Clementina Verasani. Mondadori. 1971. Paperback. With some peeling on the spine, otherwise good condition. Fully illustrated with photos and color drawings. pp. 296. 6. Cod. 70114.S9
