Greene suggests. although they may regret what he deems the necessity. There is such a thing as the law of diminishing returns and it may be working in this case. This is something for labor to study. although the study may lead to a conclusion at variance with that expressed by Mr. Greene. By insisting on retaining specific gains labor will not wish to suffer overall losses. Whether such insistence is primarily responsible for the shrinkage of the merchant marine is a vital question. well worth a "reappraisal." This shrinkage does labor no good and may do the Nation great harm. Inclusive Amendments to Refugee Relief Act Introduced