Â.Â. & Ñ.Í.

Alexander Zaporozec & J. E. Conrad & R. Hirata & P-O. Johansson (...)

Hydrogeology (1)

S.A. Aivazyan & V.M. Buchstaber & I.S. Yenyukov & L.D. Meshalkin (...)

Историческая география (1)

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)