RITCHIE, JOHN W.
Philippine plant life, by John W. Ritchie, Julia P. Echavarria, with the assistance of Antonina B. Layng.
RITCHIE, JOHN W. Philippine plant life, by John W. Ritchie, Julia P. Echavarria, with the assistance of Antonina B. Layng. © 13Mar30; A21290. Pearl A. Ritchie (W); 4Mar58; R209748.
Pearl A. Ritchie|W