Man and environment. The Pleistocene interaction between Homo erectus and the ecological systems in which he lived Vittorio Gualdi 171-176 PDF (Italiano)
Innovative technical solutions for forest exploitation with low environmental impact and safety on working sites Sanzio Baldini, Carlo Renzi, Francesco Mazzocchi 177-189 PDF (Italiano)
Sensibilità e sacralità degli alberi. Nuovi stimoli per l'educazione ambientale Claudio Angeloro 201-208 PDF (Italiano)
