00383nam a2200157Ia 4500008004100000082001400041100002600055245002000081250000600101260004000107300000800147650001800155650001800173653001200191700002200203170901s1952 xx 000 0 und d a574bS88G aStrausbaugh, Perry D. 0aGeneral Biology a3 aNew YorkbJohn Wiley and Sonsc1952 a813 aLife sciences aPure Sciences aBiology aWeimer, Bernal R.