Questions and answers on contact lens practice.
Inhalt Karte:BECKER BERNARD /przedm./ zob. 193,043 HARTSTEIN JACK Questions and answers on contact lens practice. 2 ed. With fore. by G. Peter Halberg and introd. by Bernard Becker, Saint Louis 1973 The C. V. Mosby Company 4° XV, nlb. 1, 254, ilustr.