TY - BOOK AU - HEER, Oswald TI - Contributions to the fossil flora of North Greenland. : Being a description of the plants collected by Mr. Edward Whymper during the summer of 1867 U1 - 481 PB - London N1 - Ex-Libris Edward Whymper (with name and date [Mar 1870] on front wrap). Offprint from Philosophical Transactions of the Royal Society, 1869 ER -