Safe or sorry /
Madigan, Leo.
Safe or sorry / Leo Madigan. - London : The Marine Society, 1981 - 48 p. : ill. ; 15 cm. + pbk.
Seamanship--Safety.
623.888
Safe or sorry / Leo Madigan. - London : The Marine Society, 1981 - 48 p. : ill. ; 15 cm. + pbk.
Seamanship--Safety.
623.888