TY - BOOK T1 - American seashells Y1 - 1974 A1 - Abbott, R.T. KW - Recent KW - USA PB - Van Nostrand Reinhold CY - New York-Cincinnati-Toronto-London-Melbourne ER - TY - BOOK T1 - American seashells Y1 - 1954 A1 - Abbott, R.T. KW - Recent KW - USA PB - Van Nostrand CY - London ER -