TY - GEN AU - Zakhvatkin,A.A. TI - Fauna of U.S.S.R. arachnoidea PY - 1959/// CY - Washington PB - American Institute of Biological Sciences KW - Fauna USSR KW - Fauna KW - U.S.S.R N1 - Vol. VI, No. 1 : Tryoglyphoidea (ACARI) ER -