00339nam a2200097Ia 4500008004100000082001900041100003500060245006500095260007300160300000800233140113s9999 xx 000 0 und d a631.4 :55 L2 a"Cairns, J. and Dickson, K.L." a"Ecosystematic study of the South River, Virginia, Bull. 54" a1972bVerginia Polytechnic Inst. & State Univ.cBlacksburg(Verginia) a104