YEAR 553,835 The year book of family practice 1990 / ed. Robert E. Rakel ; assoc. eds. Robert F. Avant [et al.]. - Chicago [etc.] : Year Book Medical Publishers, cop. 1990. - XVI, 516 s. : il., wykr. ; 24 cm. - (The Year Book Series, ISSN 0147-1996) Indeksy ISBN 0-8151-7227-3