803,831 ENCYCLOPEDIA Encyclopedia of virology / ed. by Robert G. Webster and Allan Granoff. - London [etc.] : Academic Press Harcourt Brace and Co., Publ. , [1994]. - 3 vol. f 28 cm Vol.1. - XLIII, 516, LLXXXVII s. : il. Vol.2. - XXXVIII, 1046, LLXXXVII s. : il. Vol.3. - XXXVIII, 1622, LLXXXVII s. s il. ISBN 0-12-226961-6 vol.l ISBN 0-12-226962-4 vol.2 ISBN 0-12-226963-2 vol.3