Selection and Cross-breeding in Relation to the Inheritance of Coat-pigments and Coatpatterns in Rats and Guinea Pigs

T. H. Morgan
1907 Science  
disprove that should be the condition of all of the earth's elements toward the center. The study of seismic vibrations will probably settle this question.
doi:10.1126/science.26.674.751-a fatcat:b26thtff3jg4tk5zkirkj5u7d4