00362naa a2200121 a 450000100080000000500110000800800410001910000160006024500890007626000090016570000160017477300500019018261722010-01-10 1961 bl --- 0-- u #d1 aJAIN, H. K. aDifferential non-genetic variability in the expression of major genes and polygenes. c19611 aJAIN, S. K. tAmerican Naturalistgv. 95, p. 385-387, 1961.