Ralph M. Feather Jr., PhD, Assistant Professor Geoscience Department ... & Susan Leach Snyder, Retired Teacher, Consultant Jones Middle ... & Dinah Zike, Educational Consultant Dinah-Might Activities, Inc., ... (...)

Lithology (1)

Dinah Zike & Edward Ortleb

Medical Geography (1)

F . Pasquill & F . B. Smith

Meteorology (1)

Editors: Looney & Falta