De Guzman-Ladion, Herminia. Healing wonders of herbs : guide to the effective use of medicinal plants / by Herminia de Guzman-Ladion. - Manila, Philippines : Philippine Pub. House, c1985. - 158 p. :. Includes index. Includes bibliographical references (p. 138-139). ISBN: 9711019019 LCCN: 87115425 LC Class. No.: RM666.H33 / D436 1985 Dewey Class. No.: 615/.321/09599