General Nature in 1986

Basic Butchering of Livestock & Game: Beef, Veal, Pork, Lamb, Poultry, Rabbit, Venison by Mettler, John J.

Native and Cultivated Conifers of Northeastern North America: A Guide by Cope, Edward A.

Native and Cultivated Conifers of Northeastern North America by Cope, Edward A.

Handbook of Nature Study by Comstock, Anna Botsford

The Handbook of Nature Study by Comstock, Anna Botsford

The Forgotten Peninsula: A Naturalist in Baja California by Krutch, Joseph Wood

Foxfire 9 by

Foxfire 9 by Foxfire Fund Inc

The Dragons of Eden: Speculations on the Evolution of Human Intelligence by Sagan, Carl