TY - BOOK AU - Tryon,George W. TI - Muricinae purpurinae T2 - Manual of conchology : structural and systematic AV - QL430.5M9 T79 PY - 1880/// CY - Philadelphia PB - G. w. tyon KW - Muricidae KW - GasterĂ³podos KW - Moluscos N1 - "with illutrations of the species ER -