Naturaleza

Chandler, J. A.

VV. AA. - Edited by Aaronson - laughlin - Sekerka - Wayman

VV. AA. - Larikov - Geichenko - Fal'chenko

Cottrell, A. H.

Bruhat, G.

DeGarmo, E. Paul

García Moliner, Federico y otros

Cullity, B. D.

VV. AA. - Edited by M. Meshii

Keyser, Carl A.

Werth, Federico

Plossl, George W.

VV. AA. - Edited by R. W. Nichols

Gallo, Joaquín

Kubaschewski, O. - E. LL. Evans

Stark, Norman

National Council of Teachers of Mathematics

Flinn - Trojan

Andrews - Dyson - Keown

VV. AA.

Parrish, G. - G. S. Harper

Simonds - Weith - Bigelow

Bergamini, David

Hubbard, Prevost - Bernard E. Gray

Orland, Joaquín

Westinghouse Lamp Division

VV. AA. - Edited by Z. A. Foroulis

Oranje, P. J.

VV. AA. - Mark - Glicksman - Marsh

Covarrubias

Baum, Bernard - Dodd S. Carr

VV. AA. - Edited by Nev A. Gokcen

VV. AA. - Pablo E. Gil-Loyzaga - Alejandro Ubeda

VV. AA. - Edited by I. M. Bernstein - Anthony W. Thompson

Stieri, Emanuele

Döring, Werner