Mostra 1 - 2 risultati di 2 ricerca 'Proctor, Paul Dean 1918-', tempo di risposta: 0,01s Raffina i risultati
  1. 1

    Mineral-rock handbook rapid-easy mineral-rock determination : written for anyone interested in minerals and rocks di Proctor, Paul Dean 1918-, Peterson, P. Robert, Kackstaetter, Uwe

    Pubblicazione 1991
    Libro

    Mineral-rock handbook rapid-easy mineral-rock determination : written for anyone interested in minerals and rocks
  2. 2

    Uranium where it is and how to find it di Proctor, Paul Dean 1918-

    Pubblicazione 1954
    Libro

    Uranium where it is and how to find it

Strumenti per la ricerca: