author_ss:"Maturana, H.R."
subject_ss:"Biologie / Erkenntnistheorie (BVB)"
subject_ss:"Erkenntnistheorie / Biophilosophie (BVB)"
type_ss:"m"
year_i:[1990 TO 2000}
1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm